137318450 has 24 divisors (see below), whose sum is σ = 257809392. Its totient is φ = 54411920.

The previous prime is 137318449. The next prime is 137318483. The reversal of 137318450 is 54813731.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7484 + ... + 18183.

It is an arithmetic number, because the mean of its divisors is an integer number (10742058).

Almost surely, 2^137318450 is an apocalyptic number.

137318450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137318450 is a deficient number, since it is larger than the sum of its proper divisors (120490942).

137318450 is a wasteful number, since it uses less digits than its factorization.

137318450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25786 (or 25781 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 137318450 is about 11718.2955245206. The cubic root of 137318450 is about 515.9127934872.

The spelling of 137318450 in words is "one hundred thirty-seven million, three hundred eighteen thousand, four hundred fifty".