138174496 has 24 divisors (see below), whose sum is σ = 273130704. Its totient is φ = 68808000.

The previous prime is 138174481. The next prime is 138174497. The reversal of 138174496 is 694471831.

It is not an unprimeable number, because it can be changed into a prime (138174497) 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, 570 + ... + 16633.

It is an arithmetic number, because the mean of its divisors is an integer number (11380446).

Almost surely, 2^138174496 is an apocalyptic number.

138174496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

138174496 is a deficient number, since it is larger than the sum of its proper divisors (134956208).

138174496 is a wasteful number, since it uses less digits than its factorization.

138174496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17464 (or 17456 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 138174496 is about 11754.7648211268. The cubic root of 138174496 is about 516.9826436713.

The spelling of 138174496 in words is "one hundred thirty-eight million, one hundred seventy-four thousand, four hundred ninety-six".