137983070 has 32 divisors (see below), whose sum is σ = 255270528. Its totient is φ = 53675008.

The previous prime is 137983063. The next prime is 137983091. The reversal of 137983070 is 70389731.

It is a happy number.

137983070 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80462 + ... + 82158.

It is an arithmetic number, because the mean of its divisors is an integer number (7977204).

Almost surely, 2^137983070 is an apocalyptic number.

137983070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137983070 is a deficient number, since it is larger than the sum of its proper divisors (117287458).

137983070 is a wasteful number, since it uses less digits than its factorization.

137983070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 137983070 is about 11746.6195137154. The cubic root of 137983070 is about 516.7437919321.

The spelling of 137983070 in words is "one hundred thirty-seven million, nine hundred eighty-three thousand, seventy".