137671390 has 8 divisors (see below), whose sum is σ = 247808520. Its totient is φ = 55068552.

The previous prime is 137671363. The next prime is 137671411. The reversal of 137671390 is 93176731.

137671390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 6883560 + ... + 6883579.

It is an arithmetic number, because the mean of its divisors is an integer number (30976065).

Almost surely, 2^137671390 is an apocalyptic number.

137671390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137671390 is a deficient number, since it is larger than the sum of its proper divisors (110137130).

137671390 is a wasteful number, since it uses less digits than its factorization.

137671390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13767146.

The product of its (nonzero) digits is 23814, while the sum is 37.

The square root of 137671390 is about 11733.3452177970. The cubic root of 137671390 is about 516.3544201890.

The spelling of 137671390 in words is "one hundred thirty-seven million, six hundred seventy-one thousand, three hundred ninety".