137529290 has 16 divisors (see below), whose sum is σ = 249194880. Its totient is φ = 54646800.

The previous prime is 137529289. The next prime is 137529311. The reversal of 137529290 is 92925731.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44030 + ... + 47049.

It is an arithmetic number, because the mean of its divisors is an integer number (15574680).

Almost surely, 2^137529290 is an apocalyptic number.

137529290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137529290 is a deficient number, since it is larger than the sum of its proper divisors (111665590).

137529290 is a wasteful number, since it uses less digits than its factorization.

137529290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91237.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 137529290 is about 11727.2882628509. The cubic root of 137529290 is about 516.1767041984.

The spelling of 137529290 in words is "one hundred thirty-seven million, five hundred twenty-nine thousand, two hundred ninety".