138092352 has 56 divisors (see below), whose sum is σ = 377171712. Its totient is φ = 44544000.

The previous prime is 138092341. The next prime is 138092363. The reversal of 138092352 is 253290831.

It is an interprime number because it is at equal distance from previous prime (138092341) and next prime (138092363).

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, 5649 + ... + 17552.

Almost surely, 2^138092352 is an apocalyptic number.

138092352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

138092352 is an abundant number, since it is smaller than the sum of its proper divisors (239079360).

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

138092352 is a wasteful number, since it uses less digits than its factorization.

138092352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23247 (or 23237 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 138092352 is about 11751.2702292135. The cubic root of 138092352 is about 516.8801755561.

It can be divided in two parts, 13809 and 2352, that added together give a palindrome (16161).

The spelling of 138092352 in words is "one hundred thirty-eight million, ninety-two thousand, three hundred fifty-two".