137862197 has 12 divisors (see below), whose sum is σ = 160450668. Its totient is φ = 117955200.

The previous prime is 137862181. The next prime is 137862203. The reversal of 137862197 is 791268731.

137862197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 58277956 + 79584241 = 7634^2 + 8921^2 .

It is not a de Polignac number, because 137862197 - 2⁴ = 137862181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137862107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31454 + ... + 35567.

It is an arithmetic number, because the mean of its divisors is an integer number (13370889).

Almost surely, 2^137862197 is an apocalyptic number.

137862197 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

137862197 is a deficient number, since it is larger than the sum of its proper divisors (22588471).

137862197 is a wasteful number, since it uses less digits than its factorization.

137862197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67060 (or 67049 counting only the distinct ones).

The product of its digits is 127008, while the sum is 44.

The square root of 137862197 is about 11741.4733743257. The cubic root of 137862197 is about 516.5928588752.

The spelling of 137862197 in words is "one hundred thirty-seven million, eight hundred sixty-two thousand, one hundred ninety-seven".