137977342 has 16 divisors (see below), whose sum is σ = 214272000. Its totient is φ = 66566520.

The previous prime is 137977319. The next prime is 137977349. The reversal of 137977342 is 243779731.

It is a super-3 number, since 3×137977342³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137977349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19159 + ... + 25357.

It is an arithmetic number, because the mean of its divisors is an integer number (13392000).

Almost surely, 2^137977342 is an apocalyptic number.

137977342 is a deficient number, since it is larger than the sum of its proper divisors (76294658).

137977342 is a wasteful number, since it uses less digits than its factorization.

137977342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6591.

The product of its digits is 222264, while the sum is 43.

The square root of 137977342 is about 11746.3756963584. The cubic root of 137977342 is about 516.7366414186.

The spelling of 137977342 in words is "one hundred thirty-seven million, nine hundred seventy-seven thousand, three hundred forty-two".