137431083 has 4 divisors (see below), whose sum is σ = 183241448. Its totient is φ = 91620720.

The previous prime is 137431081. The next prime is 137431097. The reversal of 137431083 is 380134731.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 137431083 - 2¹ = 137431081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 137431083.

It is not an unprimeable number, because it can be changed into a prime (137431081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22905178 + ... + 22905183.

It is an arithmetic number, because the mean of its divisors is an integer number (45810362).

Almost surely, 2^137431083 is an apocalyptic number.

137431083 is a deficient number, since it is larger than the sum of its proper divisors (45810365).

137431083 is an equidigital number, since it uses as much as digits as its factorization.

137431083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45810364.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 137431083 is about 11723.1004004913. The cubic root of 137431083 is about 516.0538110157.

The spelling of 137431083 in words is "one hundred thirty-seven million, four hundred thirty-one thousand, eighty-three".