154830945528 has 64 divisors (see below), whose sum is σ = 491526816000. Its totient is φ = 44237412576.

The previous prime is 154830945523. The next prime is 154830945541. The reversal of 154830945528 is 825549038451.

154830945528 is a `hidden beast` number, since 1 + 5 + 4 + 83 + 0 + 9 + 4 + 552 + 8 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154830945523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51199198 + ... + 51202221.

It is an arithmetic number, because the mean of its divisors is an integer number (7680106500).

Almost surely, 2^154830945528 is an apocalyptic number.

154830945528 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

154830945528 is an abundant number, since it is smaller than the sum of its proper divisors (336695870472).

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

154830945528 is a wasteful number, since it uses less digits than its factorization.

154830945528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102401441 (or 102401431 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 54.

The spelling of 154830945528 in words is "one hundred fifty-four billion, eight hundred thirty million, nine hundred forty-five thousand, five hundred twenty-eight".