253451415340102 has 16 divisors (see below), whose sum is σ = 434488475842560. Its totient is φ = 108621951330888.

The previous prime is 253451415340007. The next prime is 253451415340103. The reversal of 253451415340102 is 201043514154352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253451415340103) 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, 13976149 + ... + 26499727.

It is an arithmetic number, because the mean of its divisors is an integer number (27155529740160).

Almost surely, 2^{253451415340102} is an apocalyptic number.

253451415340102 is a deficient number, since it is larger than the sum of its proper divisors (181037060502458).

253451415340102 is a wasteful number, since it uses less digits than its factorization.

253451415340102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13969155.

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 253451415340102 its reverse (201043514154352), we get a palindrome (454494929494454).

The spelling of 253451415340102 in words is "two hundred fifty-three trillion, four hundred fifty-one billion, four hundred fifteen million, three hundred forty thousand, one hundred two".