137989203 has 16 divisors (see below), whose sum is σ = 202665216. Its totient is φ = 82815840.

The previous prime is 137989123. The next prime is 137989223. The reversal of 137989203 is 302989731.

It is not a de Polignac number, because 137989203 - 2⁹ = 137988691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137989223) 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, 16900 + ... + 23697.

It is an arithmetic number, because the mean of its divisors is an integer number (12666576).

Almost surely, 2^137989203 is an apocalyptic number.

137989203 is a deficient number, since it is larger than the sum of its proper divisors (64676013).

137989203 is a wasteful number, since it uses less digits than its factorization.

137989203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40714.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 137989203 is about 11746.8805646435. The cubic root of 137989203 is about 516.7514478054.

The spelling of 137989203 in words is "one hundred thirty-seven million, nine hundred eighty-nine thousand, two hundred three".