238149163374 has 16 divisors (see below), whose sum is σ = 477169079808. Its totient is φ = 79237928952.

The previous prime is 238149163333. The next prime is 238149163381. The reversal of 238149163374 is 473361941832.

It is a super-2 number, since 2×238149163374² (a number of 24 digits) contains 22 as substring.

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, 36277822 + ... + 36284385.

It is an arithmetic number, because the mean of its divisors is an integer number (29823067488).

Almost surely, 2^238149163374 is an apocalyptic number.

238149163374 is an abundant number, since it is smaller than the sum of its proper divisors (239019916434).

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

238149163374 is a wasteful number, since it uses less digits than its factorization.

238149163374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72562759.

The product of its digits is 2612736, while the sum is 51.

The spelling of 238149163374 in words is "two hundred thirty-eight billion, one hundred forty-nine million, one hundred sixty-three thousand, three hundred seventy-four".