154425411540 has 36 divisors (see below), whose sum is σ = 468423748884. Its totient is φ = 41180109696.

The previous prime is 154425411499. The next prime is 154425411593. The reversal of 154425411540 is 45114524451.

154425411540 is a `hidden beast` number, since 1 + 54 + 4 + 2 + 54 + 11 + 540 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 104118510276 + 50306901264 = 322674^2 + 224292^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 154425411495 and 154425411504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 428959297 + ... + 428959656.

Almost surely, 2^154425411540 is an apocalyptic number.

154425411540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154425411540 is an abundant number, since it is smaller than the sum of its proper divisors (313998337344).

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

154425411540 is a wasteful number, since it uses less digits than its factorization.

154425411540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857918968 (or 857918963 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 36.

Adding to 154425411540 its reverse (45114524451), we get a palindrome (199539935991).

The spelling of 154425411540 in words is "one hundred fifty-four billion, four hundred twenty-five million, four hundred eleven thousand, five hundred forty".