137559138 has 16 divisors (see below), whose sum is σ = 291301920. Its totient is φ = 43155776.

The previous prime is 137559133. The next prime is 137559139. The reversal of 137559138 is 831955731.

It is a self number, because there is not a number n which added to its sum of digits gives 137559138.

It is not an unprimeable number, because it can be changed into a prime (137559133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674208 + ... + 674411.

It is an arithmetic number, because the mean of its divisors is an integer number (18206370).

Almost surely, 2^137559138 is an apocalyptic number.

137559138 is an abundant number, since it is smaller than the sum of its proper divisors (153742782).

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

137559138 is a wasteful number, since it uses less digits than its factorization.

137559138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348641.

The product of its digits is 113400, while the sum is 42.

The square root of 137559138 is about 11728.5607812724. The cubic root of 137559138 is about 516.2140434634.

The spelling of 137559138 in words is "one hundred thirty-seven million, five hundred fifty-nine thousand, one hundred thirty-eight".