137872514 has 16 divisors (see below), whose sum is σ = 223352640. Its totient is φ = 63451920.

The previous prime is 137872489. The next prime is 137872517. The reversal of 137872514 is 415278731.

It is not an unprimeable number, because it can be changed into a prime (137872517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1949 + ... + 16719.

It is an arithmetic number, because the mean of its divisors is an integer number (13959540).

Almost surely, 2^137872514 is an apocalyptic number.

137872514 is a deficient number, since it is larger than the sum of its proper divisors (85480126).

137872514 is a wasteful number, since it uses less digits than its factorization.

137872514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15145.

The product of its digits is 47040, while the sum is 38.

The square root of 137872514 is about 11741.9127061991. The cubic root of 137872514 is about 516.6057450657.

The spelling of 137872514 in words is "one hundred thirty-seven million, eight hundred seventy-two thousand, five hundred fourteen".