137372111 has 4 divisors (see below), whose sum is σ = 137477424. Its totient is φ = 137266800.

The previous prime is 137372107. The next prime is 137372141. The reversal of 137372111 is 111273731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111273731 = 3313 ⋅33587.

It is a cyclic number.

It is not a de Polignac number, because 137372111 - 2² = 137372107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137372141) 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, 50675 + ... + 53316.

It is an arithmetic number, because the mean of its divisors is an integer number (34369356).

Almost surely, 2^137372111 is an apocalyptic number.

137372111 is a deficient number, since it is larger than the sum of its proper divisors (105313).

137372111 is a wasteful number, since it uses less digits than its factorization.

137372111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105312.

The product of its digits is 882, while the sum is 26.

The square root of 137372111 is about 11720.5849256767. The cubic root of 137372111 is about 515.9799871552.

The spelling of 137372111 in words is "one hundred thirty-seven million, three hundred seventy-two thousand, one hundred eleven".