137579142 has 16 divisors (see below), whose sum is σ = 277139520. Its totient is φ = 45529512.

The previous prime is 137579131. The next prime is 137579153. The reversal of 137579142 is 241975731.

It is an interprime number because it is at equal distance from previous prime (137579131) and next prime (137579153).

It is a self number, because there is not a number n which added to its sum of digits gives 137579142.

It is a congruent number.

It is an unprimeable number.

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, 81648 + ... + 83315.

It is an arithmetic number, because the mean of its divisors is an integer number (17321220).

Almost surely, 2^137579142 is an apocalyptic number.

137579142 is an abundant number, since it is smaller than the sum of its proper divisors (139560378).

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

137579142 is a wasteful number, since it uses less digits than its factorization.

137579142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165107.

The product of its digits is 52920, while the sum is 39.

The square root of 137579142 is about 11729.4135403267. The cubic root of 137579142 is about 516.2390650538.

The spelling of 137579142 in words is "one hundred thirty-seven million, five hundred seventy-nine thousand, one hundred forty-two".