154990776032976 has 160 divisors (see below), whose sum is σ = 466270509777408. Its totient is φ = 43929223372800.

The previous prime is 154990776032923. The next prime is 154990776033083. The reversal of 154990776032976 is 679230677099451.

It is a junction number, because it is equal to n+sod(n) for n = 154990776032898 and 154990776032907.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154934875 + ... + 155932026.

Almost surely, 2^{154990776032976} is an apocalyptic number.

154990776032976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

154990776032976 is an abundant number, since it is smaller than the sum of its proper divisors (311279733744432).

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

154990776032976 is a wasteful number, since it uses less digits than its factorization.

154990776032976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310866989 (or 310866983 counting only the distinct ones).

The product of its (nonzero) digits is 1080203040, while the sum is 75.

The spelling of 154990776032976 in words is "one hundred fifty-four trillion, nine hundred ninety billion, seven hundred seventy-six million, thirty-two thousand, nine hundred seventy-six".