137289070 has 32 divisors (see below), whose sum is σ = 259806528. Its totient is φ = 52132608.

The previous prime is 137289037. The next prime is 137289071. The reversal of 137289070 is 70982731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137289071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29332 + ... + 33688.

It is an arithmetic number, because the mean of its divisors is an integer number (8118954).

Almost surely, 2^137289070 is an apocalyptic number.

137289070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137289070 is a deficient number, since it is larger than the sum of its proper divisors (122517458).

137289070 is a wasteful number, since it uses less digits than its factorization.

137289070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4524.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 137289070 is about 11717.0418621766. The cubic root of 137289070 is about 515.8759967833.

The spelling of 137289070 in words is "one hundred thirty-seven million, two hundred eighty-nine thousand, seventy".