252463406154 has 16 divisors (see below), whose sum is σ = 506185986240. Its totient is φ = 83944606400.

The previous prime is 252463406123. The next prime is 252463406191. The reversal of 252463406154 is 451604364252.

It is a happy 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, 52462974 + ... + 52467785.

It is an arithmetic number, because the mean of its divisors is an integer number (31636624140).

Almost surely, 2^252463406154 is an apocalyptic number.

252463406154 is an abundant number, since it is smaller than the sum of its proper divisors (253722580086).

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

252463406154 is a wasteful number, since it uses less digits than its factorization.

252463406154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104931165.

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 252463406154 in words is "two hundred fifty-two billion, four hundred sixty-three million, four hundred six thousand, one hundred fifty-four".