253522151202 has 16 divisors (see below), whose sum is σ = 507786688800. Its totient is φ = 84383652672.

The previous prime is 253522151191. The next prime is 253522151237. The reversal of 253522151202 is 202151225352.

It is a self number, because there is not a number n which added to its sum of digits gives 253522151202.

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, 30928327 + ... + 30936522.

It is an arithmetic number, because the mean of its divisors is an integer number (31736668050).

Almost surely, 2^253522151202 is an apocalyptic number.

253522151202 is an abundant number, since it is smaller than the sum of its proper divisors (254264537598).

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

253522151202 is a wasteful number, since it uses less digits than its factorization.

253522151202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61865537.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 253522151202 its reverse (202151225352), we get a palindrome (455673376554).

The spelling of 253522151202 in words is "two hundred fifty-three billion, five hundred twenty-two million, one hundred fifty-one thousand, two hundred two".