137229650 has 12 divisors (see below), whose sum is σ = 255247242. Its totient is φ = 54891840.

The previous prime is 137229649. The next prime is 137229691. The reversal of 137229650 is 56922731.

137229650 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 3 ways, for example, as 80694289 + 56535361 = 8983^2 + 7519^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 137229650.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1372247 + ... + 1372346.

Almost surely, 2^137229650 is an apocalyptic number.

137229650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137229650 is a deficient number, since it is larger than the sum of its proper divisors (118017592).

137229650 is a wasteful number, since it uses less digits than its factorization.

137229650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2744605 (or 2744600 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 137229650 is about 11714.5059648284. The cubic root of 137229650 is about 515.8015607166.

The spelling of 137229650 in words is "one hundred thirty-seven million, two hundred twenty-nine thousand, six hundred fifty".