1157236242533 has 16 divisors (see below), whose sum is σ = 1400908938624. Its totient is φ = 933198174720.

The previous prime is 1157236242509. The next prime is 1157236242553. The reversal of 1157236242533 is 3352426327511.

It is a happy number.

It is not a de Polignac number, because 1157236242533 - 2¹⁴ = 1157236226149 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 (1157236242553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1628735 + ... + 2228732.

It is an arithmetic number, because the mean of its divisors is an integer number (87556808664).

Almost surely, 2^{1157236242533} is an apocalyptic number.

It is an amenable number.

1157236242533 is a deficient number, since it is larger than the sum of its proper divisors (243672696091).

1157236242533 is a wasteful number, since it uses less digits than its factorization.

1157236242533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3860012.

The product of its digits is 907200, while the sum is 44.

The spelling of 1157236242533 in words is "one trillion, one hundred fifty-seven billion, two hundred thirty-six million, two hundred forty-two thousand, five hundred thirty-three".