139824134 has 16 divisors (see below), whose sum is σ = 213269760. Its totient is φ = 68739720.

The previous prime is 139824121. The next prime is 139824143. The reversal of 139824134 is 431428931.

It is a junction number, because it is equal to n+sod(n) for n = 139824094 and 139824103.

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, 61217 + ... + 63459.

It is an arithmetic number, because the mean of its divisors is an integer number (13329360).

Almost surely, 2^139824134 is an apocalyptic number.

139824134 is a deficient number, since it is larger than the sum of its proper divisors (73445626).

139824134 is a wasteful number, since it uses less digits than its factorization.

139824134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755.

The product of its digits is 20736, while the sum is 35.

The square root of 139824134 is about 11824.7255359268. The cubic root of 139824134 is about 519.0318945159.

The spelling of 139824134 in words is "one hundred thirty-nine million, eight hundred twenty-four thousand, one hundred thirty-four".