1245353144134 has 32 divisors (see below), whose sum is σ = 2158061701536. Its totient is φ = 532688056320.

The previous prime is 1245353144111. The next prime is 1245353144141. The reversal of 1245353144134 is 4314413535421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2163694 + ... + 2678110.

It is an arithmetic number, because the mean of its divisors is an integer number (67439428173).

Almost surely, 2^{1245353144134} is an apocalyptic number.

1245353144134 is a deficient number, since it is larger than the sum of its proper divisors (912708557402).

1245353144134 is a wasteful number, since it uses less digits than its factorization.

1245353144134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520920.

The product of its digits is 345600, while the sum is 40.

Adding to 1245353144134 its reverse (4314413535421), we get a palindrome (5559766679555).

The spelling of 1245353144134 in words is "one trillion, two hundred forty-five billion, three hundred fifty-three million, one hundred forty-four thousand, one hundred thirty-four".