507640134 has 16 divisors (see below), whose sum is σ = 1015929072. Its totient is φ = 169105248.

The previous prime is 507640121. The next prime is 507640151. The reversal of 507640134 is 431046705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16549 + ... + 35904.

It is an arithmetic number, because the mean of its divisors is an integer number (63495567).

Almost surely, 2^507640134 is an apocalyptic number.

507640134 is an abundant number, since it is smaller than the sum of its proper divisors (508288938).

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

507640134 is a wasteful number, since it uses less digits than its factorization.

507640134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54071.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 507640134 is about 22530.8706889015. The cubic root of 507640134 is about 797.7227603334.

Adding to 507640134 its reverse (431046705), we get a palindrome (938686839).

The spelling of 507640134 in words is "five hundred seven million, six hundred forty thousand, one hundred thirty-four".