137023418 has 8 divisors (see below), whose sum is σ = 234897312. Its totient is φ = 58724316.

The previous prime is 137023399. The next prime is 137023433. The reversal of 137023418 is 814320731.

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

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, 4893680 + ... + 4893707.

It is an arithmetic number, because the mean of its divisors is an integer number (29362164).

Almost surely, 2^137023418 is an apocalyptic number.

137023418 is a deficient number, since it is larger than the sum of its proper divisors (97873894).

137023418 is an equidigital number, since it uses as much as digits as its factorization.

137023418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9787396.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 137023418 is about 11705.7002353554. The cubic root of 137023418 is about 515.5430448649.

The spelling of 137023418 in words is "one hundred thirty-seven million, twenty-three thousand, four hundred eighteen".