138153160 has 16 divisors (see below), whose sum is σ = 310844700. Its totient is φ = 55261248.

The previous prime is 138153151. The next prime is 138153173. The reversal of 138153160 is 61351831.

It can be written as a sum of positive squares in 2 ways, for example, as 131194116 + 6959044 = 11454^2 + 2638^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1726875 + ... + 1726954.

Almost surely, 2^138153160 is an apocalyptic number.

138153160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

138153160 is an abundant number, since it is smaller than the sum of its proper divisors (172691540).

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

138153160 is a wasteful number, since it uses less digits than its factorization.

138153160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3453840 (or 3453836 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 138153160 is about 11753.8572392215. The cubic root of 138153160 is about 516.9560326111.

The spelling of 138153160 in words is "one hundred thirty-eight million, one hundred fifty-three thousand, one hundred sixty".