137281334 has 8 divisors (see below), whose sum is σ = 205971768. Its totient is φ = 68624080.

The previous prime is 137281303. The next prime is 137281363. The reversal of 137281334 is 433182731.

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

It is a self number, because there is not a number n which added to its sum of digits gives 137281334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11474 + ... + 20154.

It is an arithmetic number, because the mean of its divisors is an integer number (25746471).

Almost surely, 2^137281334 is an apocalyptic number.

137281334 is a deficient number, since it is larger than the sum of its proper divisors (68690434).

137281334 is an equidigital number, since it uses as much as digits as its factorization.

137281334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16590.

The product of its digits is 12096, while the sum is 32.

The square root of 137281334 is about 11716.7117400745. The cubic root of 137281334 is about 515.8663070300.

The spelling of 137281334 in words is "one hundred thirty-seven million, two hundred eighty-one thousand, three hundred thirty-four".