137012394 has 8 divisors (see below), whose sum is σ = 274024800. Its totient is φ = 45670796.

The previous prime is 137012389. The next prime is 137012399. The reversal of 137012394 is 493210731.

It is an interprime number because it is at equal distance from previous prime (137012389) and next prime (137012399).

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

137012394 is an admirable number.

It is a super-2 number, since 2×137012394² = 37544792219222472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (137012399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11417694 + ... + 11417705.

It is an arithmetic number, because the mean of its divisors is an integer number (34253100).

Almost surely, 2^137012394 is an apocalyptic number.

137012394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

137012394 is a wasteful number, since it uses less digits than its factorization.

137012394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22835404.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 137012394 is about 11705.2293441863. The cubic root of 137012394 is about 515.5292187637.

The spelling of 137012394 in words is "one hundred thirty-seven million, twelve thousand, three hundred ninety-four".