137369240 has 32 divisors (see below), whose sum is σ = 325350000. Its totient is φ = 52055424.

The previous prime is 137369189. The next prime is 137369249. The reversal of 137369240 is 42963731.

It is a self number, because there is not a number n which added to its sum of digits gives 137369240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137369249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89615 + ... + 91134.

Almost surely, 2^137369240 is an apocalyptic number.

137369240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137369240 is an abundant number, since it is smaller than the sum of its proper divisors (187980760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137369240 is a wasteful number, since it uses less digits than its factorization.

137369240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180779 (or 180775 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 137369240 is about 11720.4624482142. The cubic root of 137369240 is about 515.9763925662.

The spelling of 137369240 in words is "one hundred thirty-seven million, three hundred sixty-nine thousand, two hundred forty".