154202556121160 has 16 divisors (see below), whose sum is σ = 346955751272700. Its totient is φ = 61681022448448.

The previous prime is 154202556121079. The next prime is 154202556121169. The reversal of 154202556121160 is 61121655202451.

It can be written as a sum of positive squares in 2 ways, for example, as 141465951450916 + 12736604670244 = 11893946^2 + 3568838^2 .

It is not an unprimeable number, because it can be changed into a prime (154202556121169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1927531951475 + ... + 1927531951554.

Almost surely, 2^{154202556121160} is an apocalyptic number.

154202556121160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154202556121160 is an abundant number, since it is smaller than the sum of its proper divisors (192753195151540).

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

154202556121160 is a wasteful number, since it uses less digits than its factorization.

154202556121160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3855063903040 (or 3855063903036 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 41.

The spelling of 154202556121160 in words is "one hundred fifty-four trillion, two hundred two billion, five hundred fifty-six million, one hundred twenty-one thousand, one hundred sixty".