137092791 has 16 divisors (see below), whose sum is σ = 200297088. Its totient is φ = 82716000.

The previous prime is 137092789. The next prime is 137092799. The reversal of 137092791 is 197290731.

It is not a de Polignac number, because 137092791 - 2¹ = 137092789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137092799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1660 + ... + 16641.

It is an arithmetic number, because the mean of its divisors is an integer number (12518568).

Almost surely, 2^137092791 is an apocalyptic number.

137092791 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

137092791 is a deficient number, since it is larger than the sum of its proper divisors (63204297).

137092791 is a wasteful number, since it uses less digits than its factorization.

137092791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18542.

The product of its (nonzero) digits is 23814, while the sum is 39.

The square root of 137092791 is about 11708.6630748348. The cubic root of 137092791 is about 515.6300342135.

The spelling of 137092791 in words is "one hundred thirty-seven million, ninety-two thousand, seven hundred ninety-one".