154200551654664 has 192 divisors, whose sum is σ = 419874060715200. Its totient is φ = 51124442112000.

The previous prime is 154200551654651. The next prime is 154200551654689. The reversal of 154200551654664 is 466456155002451.

It is a happy number.

154200551654664 is a `hidden beast` number, since 1 + 5 + 4 + 20 + 0 + 5 + 5 + 16 + 546 + 64 = 666.

154200551654664 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 154200551654664.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42142810867 + ... + 42142814525.

It is an arithmetic number, because the mean of its divisors is an integer number (2186844066225).

Almost surely, 2^{154200551654664} is an apocalyptic number.

It is an amenable number.

154200551654664 is an abundant number, since it is smaller than the sum of its proper divisors (265673509060536).

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

154200551654664 is a wasteful number, since it uses less digits than its factorization.

154200551654664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7876 (or 7869 counting only the distinct ones).

The product of its (nonzero) digits is 17280000, while the sum is 54.

The spelling of 154200551654664 in words is "one hundred fifty-four trillion, two hundred billion, five hundred fifty-one million, six hundred fifty-four thousand, six hundred sixty-four".