137335894 has 16 divisors (see below), whose sum is σ = 223196688. Its totient is φ = 63124992.

The previous prime is 137335883. The next prime is 137335901. The reversal of 137335894 is 498533731.

It is a happy number.

It is a super-2 number, since 2×137335894² = 37722295561558472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 137335894.

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, 45507 + ... + 48430.

It is an arithmetic number, because the mean of its divisors is an integer number (13949793).

Almost surely, 2^137335894 is an apocalyptic number.

137335894 is a deficient number, since it is larger than the sum of its proper divisors (85860794).

137335894 is a wasteful number, since it uses less digits than its factorization.

137335894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93999.

The product of its digits is 272160, while the sum is 43.

The square root of 137335894 is about 11719.0398070832. The cubic root of 137335894 is about 515.9346385772.

The spelling of 137335894 in words is "one hundred thirty-seven million, three hundred thirty-five thousand, eight hundred ninety-four".