1145490504156 has 42 divisors (see below), whose sum is σ = 3005537678192. Its totient is φ = 381830167080.

The previous prime is 1145490504127. The next prime is 1145490504161. The reversal of 1145490504156 is 6514050945411.

1145490504156 is a `hidden beast` number, since 1 + 1 + 4 + 5 + 4 + 90 + 504 + 1 + 56 = 666.

It is a super-2 number, since 2×1145490504156² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 196411780 + ... + 196417611.

Almost surely, 2^{1145490504156} is an apocalyptic number.

It is an amenable number.

1145490504156 is an abundant number, since it is smaller than the sum of its proper divisors (1860047174036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1145490504156 is an equidigital number, since it uses as much as digits as its factorization.

1145490504156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392829413 (or 392829396 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 45.

The spelling of 1145490504156 in words is "one trillion, one hundred forty-five billion, four hundred ninety million, five hundred four thousand, one hundred fifty-six".