137213074 has 8 divisors (see below), whose sum is σ = 207082800. Its totient is φ = 68185476.

The previous prime is 137213059. The next prime is 137213081. The reversal of 137213074 is 470312731.

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, 210124 + ... + 210775.

It is an arithmetic number, because the mean of its divisors is an integer number (25885350).

Almost surely, 2^137213074 is an apocalyptic number.

137213074 is a deficient number, since it is larger than the sum of its proper divisors (69869726).

137213074 is a wasteful number, since it uses less digits than its factorization.

137213074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421064.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 137213074 is about 11713.7984445695. The cubic root of 137213074 is about 515.7807919518.

The spelling of 137213074 in words is "one hundred thirty-seven million, two hundred thirteen thousand, seventy-four".