154136523160064 has 80 divisors (see below), whose sum is σ = 319837635578208. Its totient is φ = 74152453681152.

The previous prime is 154136523160031. The next prime is 154136523160133. The reversal of 154136523160064 is 460061325631451.

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, 50772047 + ... + 53722190.

Almost surely, 2^{154136523160064} is an apocalyptic number.

It is an amenable number.

154136523160064 is an abundant number, since it is smaller than the sum of its proper divisors (165701112418144).

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

154136523160064 is an equidigital number, since it uses as much as digits as its factorization.

154136523160064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104494365 (or 104494349 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 154136523160064 in words is "one hundred fifty-four trillion, one hundred thirty-six billion, five hundred twenty-three million, one hundred sixty thousand, sixty-four".