137831053 has 16 divisors (see below), whose sum is σ = 154344960. Its totient is φ = 122457600.

The previous prime is 137831051. The next prime is 137831077. The reversal of 137831053 is 350138731.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 137831053 - 2¹ = 137831051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137831051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18418 + ... + 24796.

It is an arithmetic number, because the mean of its divisors is an integer number (9646560).

Almost surely, 2^137831053 is an apocalyptic number.

It is an amenable number.

137831053 is a deficient number, since it is larger than the sum of its proper divisors (16513907).

137831053 is a wasteful number, since it uses less digits than its factorization.

137831053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6468.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 137831053 is about 11740.1470604077. The cubic root of 137831053 is about 516.5539553420.

Adding to 137831053 its reverse (350138731), we get a palindrome (487969784).

The spelling of 137831053 in words is "one hundred thirty-seven million, eight hundred thirty-one thousand, fifty-three".