137038027 has 4 divisors (see below), whose sum is σ = 156614896. Its totient is φ = 117461160.

The previous prime is 137038007. The next prime is 137038039. The reversal of 137038027 is 720830731.

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

It is a cyclic number.

It is not a de Polignac number, because 137038027 - 2¹¹ = 137035979 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 137038027.

It is not an unprimeable number, because it can be changed into a prime (137038007) by changing a digit.

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, 9788424 + ... + 9788437.

It is an arithmetic number, because the mean of its divisors is an integer number (39153724).

Almost surely, 2^137038027 is an apocalyptic number.

137038027 is a deficient number, since it is larger than the sum of its proper divisors (19576869).

137038027 is an equidigital number, since it uses as much as digits as its factorization.

137038027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19576868.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 137038027 is about 11706.3242309446. The cubic root of 137038027 is about 515.5613660658.

Adding to 137038027 its reverse (720830731), we get a palindrome (857868758).

The spelling of 137038027 in words is "one hundred thirty-seven million, thirty-eight thousand, twenty-seven".