137956494 has 16 divisors (see below), whose sum is σ = 297137232. Its totient is φ = 42448128.

The previous prime is 137956487. The next prime is 137956501. The reversal of 137956494 is 494659731.

137956494 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (137956487) and next prime (137956501).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 884259 + ... + 884414.

It is an arithmetic number, because the mean of its divisors is an integer number (18571077).

Almost surely, 2^137956494 is an apocalyptic number.

137956494 is an abundant number, since it is smaller than the sum of its proper divisors (159180738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137956494 is a wasteful number, since it uses less digits than its factorization.

137956494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1768691.

The product of its digits is 816480, while the sum is 48.

The square root of 137956494 is about 11745.4882401712. The cubic root of 137956494 is about 516.7106142754.

The spelling of 137956494 in words is "one hundred thirty-seven million, nine hundred fifty-six thousand, four hundred ninety-four".