137225330 has 32 divisors (see below), whose sum is σ = 271055808. Its totient is φ = 49604800.

The previous prime is 137225323. The next prime is 137225339. The reversal of 137225330 is 33522731.

It is a self number, because there is not a number n which added to its sum of digits gives 137225330.

It is not an unprimeable number, because it can be changed into a prime (137225339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15425 + ... + 22635.

It is an arithmetic number, because the mean of its divisors is an integer number (8470494).

Almost surely, 2^137225330 is an apocalyptic number.

137225330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137225330 is a deficient number, since it is larger than the sum of its proper divisors (133830478).

137225330 is a wasteful number, since it uses less digits than its factorization.

137225330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7402.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 137225330 is about 11714.3215766002. The cubic root of 137225330 is about 515.7961481687.

The spelling of 137225330 in words is "one hundred thirty-seven million, two hundred twenty-five thousand, three hundred thirty".