1145256202353 has 32 divisors (see below), whose sum is σ = 1616425316352. Its totient is φ = 720125179200.

The previous prime is 1145256202297. The next prime is 1145256202379. The reversal of 1145256202353 is 3532026525411.

It is not a de Polignac number, because 1145256202353 - 2⁶ = 1145256202289 is a prime.

It is a super-2 number, since 2×1145256202353² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1145256602353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1532926 + ... + 2154152.

It is an arithmetic number, because the mean of its divisors is an integer number (50513291136).

Almost surely, 2^{1145256202353} is an apocalyptic number.

It is an amenable number.

1145256202353 is a deficient number, since it is larger than the sum of its proper divisors (471169113999).

1145256202353 is a wasteful number, since it uses less digits than its factorization.

1145256202353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621765.

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 1145256202353 in words is "one trillion, one hundred forty-five billion, two hundred fifty-six million, two hundred two thousand, three hundred fifty-three".