154651536425656 has 32 divisors (see below), whose sum is σ = 291154808062080. Its totient is φ = 77010747660000.

The previous prime is 154651536425627. The next prime is 154651536425719. The reversal of 154651536425656 is 656524635156451.

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 7 ways as a sum of consecutive naturals, for example, 28328220 + ... + 33343531.

It is an arithmetic number, because the mean of its divisors is an integer number (9098587751940).

Almost surely, 2^{154651536425656} is an apocalyptic number.

It is an amenable number.

154651536425656 is a deficient number, since it is larger than the sum of its proper divisors (136503271636424).

154651536425656 is a wasteful number, since it uses less digits than its factorization.

154651536425656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61673035 (or 61673031 counting only the distinct ones).

The product of its digits is 388800000, while the sum is 64.

The spelling of 154651536425656 in words is "one hundred fifty-four trillion, six hundred fifty-one billion, five hundred thirty-six million, four hundred twenty-five thousand, six hundred fifty-six".