154362420664 has 32 divisors (see below), whose sum is σ = 306473237280. Its totient is φ = 72636770304.

The previous prime is 154362420631. The next prime is 154362420679. The reversal of 154362420664 is 466024263451.

It is a self number, because there is not a number n which added to its sum of digits gives 154362420664.

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, 3877549 + ... + 3917155.

It is an arithmetic number, because the mean of its divisors is an integer number (9577288665).

Almost surely, 2^154362420664 is an apocalyptic number.

It is an amenable number.

154362420664 is a deficient number, since it is larger than the sum of its proper divisors (152110816616).

154362420664 is a wasteful number, since it uses less digits than its factorization.

154362420664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68287 (or 68283 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 154362420664 in words is "one hundred fifty-four billion, three hundred sixty-two million, four hundred twenty thousand, six hundred sixty-four".