158828503533 has 48 divisors (see below), whose sum is σ = 257200965120. Its totient is φ = 85386357504.

The previous prime is 158828503517. The next prime is 158828503571. The reversal of 158828503533 is 335305828851.

It is not a de Polignac number, because 158828503533 - 2⁴ = 158828503517 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158828503033) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25602010 + ... + 25608212.

It is an arithmetic number, because the mean of its divisors is an integer number (5358353440).

Almost surely, 2^158828503533 is an apocalyptic number.

It is an amenable number.

158828503533 is a deficient number, since it is larger than the sum of its proper divisors (98372461587).

158828503533 is a wasteful number, since it uses less digits than its factorization.

158828503533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10466 (or 10449 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 51.

The spelling of 158828503533 in words is "one hundred fifty-eight billion, eight hundred twenty-eight million, five hundred three thousand, five hundred thirty-three".