137938135 has 8 divisors (see below), whose sum is σ = 165631680. Its totient is φ = 110279904.

The previous prime is 137938093. The next prime is 137938147. The reversal of 137938135 is 531839731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 137938135 - 2¹⁵ = 137905367 is a prime.

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706 + ... + 16624.

It is an arithmetic number, because the mean of its divisors is an integer number (20703960).

Almost surely, 2^137938135 is an apocalyptic number.

137938135 is a deficient number, since it is larger than the sum of its proper divisors (27693545).

137938135 is a wasteful number, since it uses less digits than its factorization.

137938135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17657.

The product of its digits is 68040, while the sum is 40.

The square root of 137938135 is about 11744.7066800325. The cubic root of 137938135 is about 516.6876922881.

The spelling of 137938135 in words is "one hundred thirty-seven million, nine hundred thirty-eight thousand, one hundred thirty-five".