154362420656 has 10 divisors (see below), whose sum is σ = 299077190052. Its totient is φ = 77181210320.

The previous prime is 154362420631. The next prime is 154362420679. The reversal of 154362420656 is 656024263451.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4823825630 + ... + 4823825661.

Almost surely, 2^154362420656 is an apocalyptic number.

154362420656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

154362420656 is a deficient number, since it is larger than the sum of its proper divisors (144714769396).

154362420656 is an equidigital number, since it uses as much as digits as its factorization.

154362420656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9647651299 (or 9647651293 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 154362420656 in words is "one hundred fifty-four billion, three hundred sixty-two million, four hundred twenty thousand, six hundred fifty-six".