137431063 has 16 divisors (see below), whose sum is σ = 171604224. Its totient is φ = 106925760.

The previous prime is 137431013. The next prime is 137431069. The reversal of 137431063 is 360134731.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 137431063 - 2²⁵ = 103876631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137431069) 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, 83656 + ... + 85282.

It is an arithmetic number, because the mean of its divisors is an integer number (10725264).

Almost surely, 2^137431063 is an apocalyptic number.

137431063 is a deficient number, since it is larger than the sum of its proper divisors (34173161).

137431063 is a wasteful number, since it uses less digits than its factorization.

137431063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 137431063 is about 11723.0995474746. The cubic root of 137431063 is about 516.0537859824.

Adding to 137431063 its reverse (360134731), we get a palindrome (497565794).

It can be divided in two parts, 13 and 7431063, that added together give a square (7431076 = 2726²).

The spelling of 137431063 in words is "one hundred thirty-seven million, four hundred thirty-one thousand, sixty-three".