238152708516144 has 160 divisors (see below), whose sum is σ = 617018796269568. Its totient is φ = 79153620480000.

The previous prime is 238152708516133. The next prime is 238152708516169. The reversal of 238152708516144 is 441615807251832.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107227692954 + ... + 107227695174.

Almost surely, 2^{238152708516144} is an apocalyptic number.

238152708516144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

238152708516144 is an abundant number, since it is smaller than the sum of its proper divisors (378866087753424).

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

238152708516144 is a wasteful number, since it uses less digits than its factorization.

238152708516144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6467 (or 6461 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 57.

The spelling of 238152708516144 in words is "two hundred thirty-eight trillion, one hundred fifty-two billion, seven hundred eight million, five hundred sixteen thousand, one hundred forty-four".