137671028 has 12 divisors (see below), whose sum is σ = 262826592. Its totient is φ = 62577720.

The previous prime is 137671019. The next prime is 137671063. The reversal of 137671028 is 820176731.

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, 1564400 + ... + 1564487.

It is an arithmetic number, because the mean of its divisors is an integer number (21902216).

Almost surely, 2^137671028 is an apocalyptic number.

It is an amenable number.

137671028 is a deficient number, since it is larger than the sum of its proper divisors (125155564).

137671028 is a wasteful number, since it uses less digits than its factorization.

137671028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3128902 (or 3128900 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 137671028 is about 11733.3297916661. The cubic root of 137671028 is about 516.3539676126.

The spelling of 137671028 in words is "one hundred thirty-seven million, six hundred seventy-one thousand, twenty-eight".