154701663480 has 1536 divisors, whose sum is σ = 685978675200. Its totient is φ = 30474952704.

The previous prime is 154701663427. The next prime is 154701663491. The reversal of 154701663480 is 84366107451.

154701663480 is a `hidden beast` number, since 1 + 5 + 4 + 7 + 0 + 1 + 6 + 634 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 949089879 + ... + 949090041.

It is an arithmetic number, because the mean of its divisors is an integer number (446600700).

Almost surely, 2^154701663480 is an apocalyptic number.

154701663480 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 154701663480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (342989337600).

154701663480 is an abundant number, since it is smaller than the sum of its proper divisors (531277011720).

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

154701663480 is a wasteful number, since it uses less digits than its factorization.

154701663480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275 (or 259 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 154701663480 in words is "one hundred fifty-four billion, seven hundred one million, six hundred sixty-three thousand, four hundred eighty".