154039956216 has 32 divisors (see below), whose sum is σ = 385145701200. Its totient is φ = 51340544000.

The previous prime is 154039956199. The next prime is 154039956233. The reversal of 154039956216 is 612659930451.

It is an interprime number because it is at equal distance from previous prime (154039956199) and next prime (154039956233).

It is a super-2 number, since 2×154039956216² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173481 + ... + 581528.

Almost surely, 2^154039956216 is an apocalyptic number.

It is an amenable number.

154039956216 is an abundant number, since it is smaller than the sum of its proper divisors (231105744984).

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

154039956216 is a wasteful number, since it uses less digits than its factorization.

154039956216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763519 (or 763515 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 51.

The spelling of 154039956216 in words is "one hundred fifty-four billion, thirty-nine million, nine hundred fifty-six thousand, two hundred sixteen".