1245152513351 has 4 divisors (see below), whose sum is σ = 1245284718600. Its totient is φ = 1245020308104.

The previous prime is 1245152513329. The next prime is 1245152513369. The reversal of 1245152513351 is 1533152515421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1245152513351 - 2²² = 1245148319047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1245152513251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66088496 + ... + 66107333.

It is an arithmetic number, because the mean of its divisors is an integer number (311321179650).

Almost surely, 2^{1245152513351} is an apocalyptic number.

1245152513351 is a deficient number, since it is larger than the sum of its proper divisors (132205249).

1245152513351 is an equidigital number, since it uses as much as digits as its factorization.

1245152513351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132205248.

The product of its digits is 90000, while the sum is 38.

The spelling of 1245152513351 in words is "one trillion, two hundred forty-five billion, one hundred fifty-two million, five hundred thirteen thousand, three hundred fifty-one".