137075871 has 4 divisors (see below), whose sum is σ = 182767832. Its totient is φ = 91383912.

The previous prime is 137075867. The next prime is 137075891. The reversal of 137075871 is 178570731.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 137075871 - 2² = 137075867 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137075891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22845976 + ... + 22845981.

It is an arithmetic number, because the mean of its divisors is an integer number (45691958).

Almost surely, 2^137075871 is an apocalyptic number.

137075871 is a deficient number, since it is larger than the sum of its proper divisors (45691961).

137075871 is an equidigital number, since it uses as much as digits as its factorization.

137075871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45691960.

The product of its (nonzero) digits is 41160, while the sum is 39.

The square root of 137075871 is about 11707.9405106107. The cubic root of 137075871 is about 515.6088203114.

The spelling of 137075871 in words is "one hundred thirty-seven million, seventy-five thousand, eight hundred seventy-one".