154340814672 has 60 divisors (see below), whose sum is σ = 471207189024. Its totient is φ = 46769943360.

The previous prime is 154340814659. The next prime is 154340814709. The reversal of 154340814672 is 276418043451.

154340814672 is a `hidden beast` number, since 1 + 5 + 434 + 0 + 8 + 146 + 72 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48717108 + ... + 48720275.

Almost surely, 2^154340814672 is an apocalyptic number.

154340814672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

154340814672 is an abundant number, since it is smaller than the sum of its proper divisors (316866374352).

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

154340814672 is a wasteful number, since it uses less digits than its factorization.

154340814672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97437408 (or 97437399 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 154340814672 in words is "one hundred fifty-four billion, three hundred forty million, eight hundred fourteen thousand, six hundred seventy-two".