137350816 has 12 divisors (see below), whose sum is σ = 270409482. Its totient is φ = 68675392.

The previous prime is 137350793. The next prime is 137350841. The reversal of 137350816 is 618053731.

It can be written as a sum of positive squares in only one way, i.e., 134096400 + 3254416 = 11580^2 + 1804^2 .

It is a super-3 number, since 3×137350816³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2146075 + ... + 2146138.

Almost surely, 2^137350816 is an apocalyptic number.

137350816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

137350816 is a deficient number, since it is larger than the sum of its proper divisors (133058666).

137350816 is an equidigital number, since it uses as much as digits as its factorization.

137350816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4292223 (or 4292215 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 137350816 is about 11719.6764460458. The cubic root of 137350816 is about 515.9533239032.

The spelling of 137350816 in words is "one hundred thirty-seven million, three hundred fifty thousand, eight hundred sixteen".