154754869932 has 144 divisors (see below), whose sum is σ = 425352928000. Its totient is φ = 47157925248.

The previous prime is 154754869891. The next prime is 154754869963. The reversal of 154754869932 is 239968457451.

154754869932 is a `hidden beast` number, since 1 + 5 + 475 + 48 + 6 + 99 + 32 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 154754869932.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28555119 + ... + 28560537.

Almost surely, 2^154754869932 is an apocalyptic number.

154754869932 is a gapful number since it is divisible by the number (12) 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 154754869932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212676464000).

154754869932 is an abundant number, since it is smaller than the sum of its proper divisors (270598058068).

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

154754869932 is a wasteful number, since it uses less digits than its factorization.

154754869932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6020 (or 6015 counting only the distinct ones).

The product of its digits is 65318400, while the sum is 63.

The spelling of 154754869932 in words is "one hundred fifty-four billion, seven hundred fifty-four million, eight hundred sixty-nine thousand, nine hundred thirty-two".