157815937533 has 16 divisors (see below), whose sum is σ = 216136370816. Its totient is φ = 102353803200.

The previous prime is 157815937529. The next prime is 157815937597. The reversal of 157815937533 is 335739518751.

It is not a de Polignac number, because 157815937533 - 2² = 157815937529 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 (157815937933) 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, 805608 + ... + 982158.

It is an arithmetic number, because the mean of its divisors is an integer number (13508523176).

Almost surely, 2^157815937533 is an apocalyptic number.

It is an amenable number.

157815937533 is a deficient number, since it is larger than the sum of its proper divisors (58320433283).

157815937533 is a wasteful number, since it uses less digits than its factorization.

157815937533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184644.

The product of its digits is 11907000, while the sum is 57.

The spelling of 157815937533 in words is "one hundred fifty-seven billion, eight hundred fifteen million, nine hundred thirty-seven thousand, five hundred thirty-three".