137325434 has 4 divisors (see below), whose sum is σ = 205988154. Its totient is φ = 68662716.

The previous prime is 137325413. The next prime is 137325437. The reversal of 137325434 is 434523731.

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

It can be written as a sum of positive squares in only one way, i.e., 127622209 + 9703225 = 11297^2 + 3115^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 137325434.

It is not an unprimeable number, because it can be changed into a prime (137325437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34331357 + ... + 34331360.

Almost surely, 2^137325434 is an apocalyptic number.

137325434 is a deficient number, since it is larger than the sum of its proper divisors (68662720).

137325434 is an equidigital number, since it uses as much as digits as its factorization.

137325434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68662719.

The product of its digits is 30240, while the sum is 32.

The square root of 137325434 is about 11718.5935162885. The cubic root of 137325434 is about 515.9215397600.

The spelling of 137325434 in words is "one hundred thirty-seven million, three hundred twenty-five thousand, four hundred thirty-four".