137045042 has 16 divisors (see below), whose sum is σ = 215484192. Its totient is φ = 65294880.

The previous prime is 137044987. The next prime is 137045047. The reversal of 137045042 is 240540731.

It is not an unprimeable number, because it can be changed into a prime (137045047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15908 + ... + 22959.

It is an arithmetic number, because the mean of its divisors is an integer number (13467762).

Almost surely, 2^137045042 is an apocalyptic number.

137045042 is a deficient number, since it is larger than the sum of its proper divisors (78439150).

137045042 is a wasteful number, since it uses less digits than its factorization.

137045042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38953.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 137045042 is about 11706.6238514783. The cubic root of 137045042 is about 515.5701631404.

Adding to 137045042 its reverse (240540731), we get a palindrome (377585773).

The spelling of 137045042 in words is "one hundred thirty-seven million, forty-five thousand, forty-two".