253101350442 has 16 divisors (see below), whose sum is σ = 510846763680. Its totient is φ = 83593106352.

The previous prime is 253101350419. The next prime is 253101350449. The reversal of 253101350442 is 244053101352.

It is not an unprimeable number, because it can be changed into a prime (253101350449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193501908 + ... + 193503215.

It is an arithmetic number, because the mean of its divisors is an integer number (31927922730).

Almost surely, 2^253101350442 is an apocalyptic number.

253101350442 is an abundant number, since it is smaller than the sum of its proper divisors (257745413238).

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

253101350442 is a wasteful number, since it uses less digits than its factorization.

253101350442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387005237.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 253101350442 its reverse (244053101352), we get a palindrome (497154451794).

The spelling of 253101350442 in words is "two hundred fifty-three billion, one hundred one million, three hundred fifty thousand, four hundred forty-two".