158828503564 has 6 divisors (see below), whose sum is σ = 277949881244. Its totient is φ = 79414251780.

The previous prime is 158828503517. The next prime is 158828503571. The reversal of 158828503564 is 465305828851.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19853562942 + ... + 19853562949.

Almost surely, 2^158828503564 is an apocalyptic number.

It is an amenable number.

158828503564 is a deficient number, since it is larger than the sum of its proper divisors (119121377680).

158828503564 is a wasteful number, since it uses less digits than its factorization.

158828503564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39707125895 (or 39707125893 counting only the distinct ones).

The product of its (nonzero) digits is 9216000, while the sum is 55.

The spelling of 158828503564 in words is "one hundred fifty-eight billion, eight hundred twenty-eight million, five hundred three thousand, five hundred sixty-four".