1156463035133 has 4 divisors (see below), whose sum is σ = 1321672040160. Its totient is φ = 991254030108.

The previous prime is 1156463035129. The next prime is 1156463035183. The reversal of 1156463035133 is 3315303646511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1156463035133 - 2² = 1156463035129 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 (1156463035183) 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, 82604502503 + ... + 82604502516.

It is an arithmetic number, because the mean of its divisors is an integer number (330418010040).

Almost surely, 2^{1156463035133} is an apocalyptic number.

It is an amenable number.

1156463035133 is a deficient number, since it is larger than the sum of its proper divisors (165209005027).

1156463035133 is an equidigital number, since it uses as much as digits as its factorization.

1156463035133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165209005026.

The product of its (nonzero) digits is 291600, while the sum is 41.

The spelling of 1156463035133 in words is "one trillion, one hundred fifty-six billion, four hundred sixty-three million, thirty-five thousand, one hundred thirty-three".