505201352156 has 6 divisors (see below), whose sum is σ = 884102366280. Its totient is φ = 252600676076.

The previous prime is 505201352147. The next prime is 505201352177. The reversal of 505201352156 is 651253102505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63150169016 + ... + 63150169023.

It is an arithmetic number, because the mean of its divisors is an integer number (147350394380).

Almost surely, 2^505201352156 is an apocalyptic number.

It is an amenable number.

505201352156 is a deficient number, since it is larger than the sum of its proper divisors (378901014124).

505201352156 is a wasteful number, since it uses less digits than its factorization.

505201352156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126300338043 (or 126300338041 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 35.

The spelling of 505201352156 in words is "five hundred five billion, two hundred one million, three hundred fifty-two thousand, one hundred fifty-six".