137143194 has 32 divisors (see below), whose sum is σ = 284290560. Its totient is φ = 44059200.

The previous prime is 137143187. The next prime is 137143207. The reversal of 137143194 is 491341731.

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, 48664 + ... + 51404.

It is an arithmetic number, because the mean of its divisors is an integer number (8884080).

Almost surely, 2^137143194 is an apocalyptic number.

137143194 is an abundant number, since it is smaller than the sum of its proper divisors (147147366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137143194 is a wasteful number, since it uses less digits than its factorization.

137143194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3046.

The product of its digits is 9072, while the sum is 33.

The square root of 137143194 is about 11710.8152577009. The cubic root of 137143194 is about 515.6932179789.

The spelling of 137143194 in words is "one hundred thirty-seven million, one hundred forty-three thousand, one hundred ninety-four".