137502070 has 16 divisors (see below), whose sum is σ = 250895520. Its totient is φ = 54247104.

The previous prime is 137502049. The next prime is 137502077. The reversal of 137502070 is 70205731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137502077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93450 + ... + 94909.

It is an arithmetic number, because the mean of its divisors is an integer number (15680970).

Almost surely, 2^137502070 is an apocalyptic number.

137502070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137502070 is a deficient number, since it is larger than the sum of its proper divisors (113393450).

137502070 is a wasteful number, since it uses less digits than its factorization.

137502070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188439.

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 137502070 is about 11726.1276643229. The cubic root of 137502070 is about 516.1426477998.

The spelling of 137502070 in words is "one hundred thirty-seven million, five hundred two thousand, seventy".