137228974 has 8 divisors (see below), whose sum is σ = 206008488. Its totient is φ = 68559480.

The previous prime is 137228941. The next prime is 137229019. The reversal of 137228974 is 479822731.

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 137228974.

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, 24312 + ... + 29419.

It is an arithmetic number, because the mean of its divisors is an integer number (25751061).

Almost surely, 2^137228974 is an apocalyptic number.

137228974 is a deficient number, since it is larger than the sum of its proper divisors (68779514).

137228974 is a wasteful number, since it uses less digits than its factorization.

137228974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55010.

The product of its digits is 169344, while the sum is 43.

The square root of 137228974 is about 11714.4771116768. The cubic root of 137228974 is about 515.8007137605.

The spelling of 137228974 in words is "one hundred thirty-seven million, two hundred twenty-eight thousand, nine hundred seventy-four".