137252194 has 8 divisors (see below), whose sum is σ = 207141840. Its totient is φ = 68204916.

The previous prime is 137252189. The next prime is 137252207. The reversal of 137252194 is 491252731.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210184 + ... + 210835.

It is an arithmetic number, because the mean of its divisors is an integer number (25892730).

Almost surely, 2^137252194 is an apocalyptic number.

137252194 is a deficient number, since it is larger than the sum of its proper divisors (69889646).

137252194 is a wasteful number, since it uses less digits than its factorization.

137252194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421184.

The product of its digits is 15120, while the sum is 34.

The square root of 137252194 is about 11715.4681511240. The cubic root of 137252194 is about 515.8298043546.

The spelling of 137252194 in words is "one hundred thirty-seven million, two hundred fifty-two thousand, one hundred ninety-four".