137230570 has 8 divisors (see below), whose sum is σ = 247015044. Its totient is φ = 54892224.

The previous prime is 137230517. The next prime is 137230573. The reversal of 137230570 is 75032731.

It can be written as a sum of positive squares in 2 ways, for example, as 125417601 + 11812969 = 11199^2 + 3437^2 .

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

It is not an unprimeable number, because it can be changed into a prime (137230573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6861519 + ... + 6861538.

Almost surely, 2^137230570 is an apocalyptic number.

137230570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137230570 is a deficient number, since it is larger than the sum of its proper divisors (109784474).

137230570 is a wasteful number, since it uses less digits than its factorization.

137230570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13723064.

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 137230570 is about 11714.5452323170. The cubic root of 137230570 is about 515.8027133741.

The spelling of 137230570 in words is "one hundred thirty-seven million, two hundred thirty thousand, five hundred seventy".