137425319 has 4 divisors (see below), whose sum is σ = 139164960. Its totient is φ = 135685680.

The previous prime is 137425313. The next prime is 137425333. The reversal of 137425319 is 913524731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 137425319 - 2¹² = 137421223 is a prime.

It is a super-2 number, since 2×137425319² = 37771436604503522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137425313) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 869702 + ... + 869859.

It is an arithmetic number, because the mean of its divisors is an integer number (34791240).

Almost surely, 2^137425319 is an apocalyptic number.

137425319 is a deficient number, since it is larger than the sum of its proper divisors (1739641).

137425319 is an equidigital number, since it uses as much as digits as its factorization.

137425319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1739640.

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

The square root of 137425319 is about 11722.8545585109. The cubic root of 137425319 is about 516.0465963069.

The spelling of 137425319 in words is "one hundred thirty-seven million, four hundred twenty-five thousand, three hundred nineteen".