137270994 has 32 divisors (see below), whose sum is σ = 315657216. Its totient is φ = 38983440.

The previous prime is 137270977. The next prime is 137271011. The reversal of 137270994 is 499072731.

It is an interprime number because it is at equal distance from previous prime (137270977) and next prime (137271011).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 2772 + ... + 16799.

It is an arithmetic number, because the mean of its divisors is an integer number (9864288).

Almost surely, 2^137270994 is an apocalyptic number.

137270994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

137270994 is an abundant number, since it is smaller than the sum of its proper divisors (178386222).

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

137270994 is a wasteful number, since it uses less digits than its factorization.

137270994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19750.

The product of its (nonzero) digits is 95256, while the sum is 42.

The square root of 137270994 is about 11716.2704816849. The cubic root of 137270994 is about 515.8533550591.

The spelling of 137270994 in words is "one hundred thirty-seven million, two hundred seventy thousand, nine hundred ninety-four".