137025044 has 12 divisors (see below), whose sum is σ = 258239604. Its totient is φ = 63242304.

The previous prime is 137025011. The next prime is 137025061. The reversal of 137025044 is 440520731.

It can be written as a sum of positive squares in 2 ways, for example, as 62410000 + 74615044 = 7900^2 + 8638^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

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 3 ways as a sum of consecutive naturals, for example, 1317497 + ... + 1317600.

It is an arithmetic number, because the mean of its divisors is an integer number (21519967).

Almost surely, 2^137025044 is an apocalyptic number.

It is an amenable number.

137025044 is a deficient number, since it is larger than the sum of its proper divisors (121214560).

137025044 is a wasteful number, since it uses less digits than its factorization.

137025044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2635114 (or 2635112 counting only the distinct ones).

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

The square root of 137025044 is about 11705.7696884912. The cubic root of 137025044 is about 515.5450841019.

Adding to 137025044 its reverse (440520731), we get a palindrome (577545775).

The spelling of 137025044 in words is "one hundred thirty-seven million, twenty-five thousand, forty-four".