137964351 has 12 divisors (see below), whose sum is σ = 213985752. Its totient is φ = 78836688.

The previous prime is 137964347. The next prime is 137964383. The reversal of 137964351 is 153469731.

It is not a de Polignac number, because 137964351 - 2² = 137964347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137964331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 469120 + ... + 469413.

It is an arithmetic number, because the mean of its divisors is an integer number (17832146).

Almost surely, 2^137964351 is an apocalyptic number.

137964351 is a deficient number, since it is larger than the sum of its proper divisors (76021401).

137964351 is an equidigital number, since it uses as much as digits as its factorization.

137964351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938550 (or 938543 counting only the distinct ones).

The product of its digits is 68040, while the sum is 39.

The square root of 137964351 is about 11745.8227042638. The cubic root of 137964351 is about 516.7204234505.

The spelling of 137964351 in words is "one hundred thirty-seven million, nine hundred sixty-four thousand, three hundred fifty-one".