137189842 has 16 divisors (see below), whose sum is σ = 218059200. Its totient is φ = 64551600.

The previous prime is 137189831. The next prime is 137189867. The reversal of 137189842 is 248981731.

It is an unprimeable number.

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, 6217 + ... + 17692.

It is an arithmetic number, because the mean of its divisors is an integer number (13628700).

Almost surely, 2^137189842 is an apocalyptic number.

137189842 is a deficient number, since it is larger than the sum of its proper divisors (80869358).

137189842 is a wasteful number, since it uses less digits than its factorization.

137189842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24081.

The product of its digits is 96768, while the sum is 43.

The square root of 137189842 is about 11712.8067515861. The cubic root of 137189842 is about 515.7516807908.

The spelling of 137189842 in words is "one hundred thirty-seven million, one hundred eighty-nine thousand, eight hundred forty-two".