137735139 has 16 divisors (see below), whose sum is σ = 200724480. Its totient is φ = 83633280.

The previous prime is 137735137. The next prime is 137735141. The reversal of 137735139 is 931537731.

It is an interprime number because it is at equal distance from previous prime (137735137) and next prime (137735141).

It is not a de Polignac number, because 137735139 - 2¹ = 137735137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 137735097 and 137735106.

It is not an unprimeable number, because it can be changed into a prime (137735131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41979 + ... + 45140.

It is an arithmetic number, because the mean of its divisors is an integer number (12545280).

Almost surely, 2^137735139 is an apocalyptic number.

137735139 is a deficient number, since it is larger than the sum of its proper divisors (62989341).

137735139 is a wasteful number, since it uses less digits than its factorization.

137735139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87170.

The product of its digits is 59535, while the sum is 39.

The square root of 137735139 is about 11736.0614773441. The cubic root of 137735139 is about 516.4341075239.

The spelling of 137735139 in words is "one hundred thirty-seven million, seven hundred thirty-five thousand, one hundred thirty-nine".