253313101145 has 32 divisors (see below), whose sum is σ = 332884823040. Its totient is φ = 183930289920.

The previous prime is 253313101133. The next prime is 253313101157. The reversal of 253313101145 is 541101313352.

It is an interprime number because it is at equal distance from previous prime (253313101133) and next prime (253313101157).

It is not a de Polignac number, because 253313101145 - 2⁶ = 253313101081 is a prime.

It is a super-2 number, since 2×253313101145² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 791672 + ... + 1064598.

It is an arithmetic number, because the mean of its divisors is an integer number (10402650720).

Almost surely, 2^253313101145 is an apocalyptic number.

It is an amenable number.

253313101145 is a deficient number, since it is larger than the sum of its proper divisors (79571721895).

253313101145 is a wasteful number, since it uses less digits than its factorization.

253313101145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273185.

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 253313101145 its reverse (541101313352), we get a palindrome (794414414497).

The spelling of 253313101145 in words is "two hundred fifty-three billion, three hundred thirteen million, one hundred one thousand, one hundred forty-five".