137657995 has 16 divisors (see below), whose sum is σ = 168315840. Its totient is φ = 108057600.

The previous prime is 137657969. The next prime is 137658043. The reversal of 137657995 is 599756731.

It is a happy number.

137657995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-137657995 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84751 + ... + 86359.

It is an arithmetic number, because the mean of its divisors is an integer number (10519740).

Almost surely, 2^137657995 is an apocalyptic number.

137657995 is a deficient number, since it is larger than the sum of its proper divisors (30657845).

137657995 is a wasteful number, since it uses less digits than its factorization.

137657995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926.

The product of its digits is 1786050, while the sum is 52.

The square root of 137657995 is about 11732.7743948309. The cubic root of 137657995 is about 516.3376730837.

The spelling of 137657995 in words is "one hundred thirty-seven million, six hundred fifty-seven thousand, nine hundred ninety-five".