154402073490960 has 200 divisors, whose sum is σ = 536288153158296. Its totient is φ = 41171822622720.

The previous prime is 154402073490949. The next prime is 154402073490971. The reversal of 154402073490960 is 69094370204451.

154402073490960 is a `hidden beast` number, since 1 + 5 + 4 + 4 + 0 + 20 + 73 + 490 + 9 + 60 = 666.

It is an interprime number because it is at equal distance from previous prime (154402073490949) and next prime (154402073490971).

It can be written as a sum of positive squares in 4 ways, for example, as 6187616450064 + 148214457040896 = 2487492^2 + 12174336^2 .

It is a super-2 number, since 2×154402073490960² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 154402073490897 and 154402073490906.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 130937590 + ... + 132111530.

Almost surely, 2^{154402073490960} is an apocalyptic number.

154402073490960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154402073490960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268144076579148).

154402073490960 is an abundant number, since it is smaller than the sum of its proper divisors (381886079667336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154402073490960 is a wasteful number, since it uses less digits than its factorization.

154402073490960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194263 (or 1194248 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 154402073490960 in words is "one hundred fifty-four trillion, four hundred two billion, seventy-three million, four hundred ninety thousand, nine hundred sixty".