158828503530 has 32 divisors (see below), whose sum is σ = 397761819264. Its totient is φ = 40512777536.

The previous prime is 158828503517. The next prime is 158828503571. The reversal of 158828503530 is 35305828851.

It is a super-4 number, since 4×158828503530⁴ (a number of 46 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 158828503530.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115092429 + ... + 115093808.

It is an arithmetic number, because the mean of its divisors is an integer number (12430056852).

Almost surely, 2^158828503530 is an apocalyptic number.

158828503530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158828503530 is an abundant number, since it is smaller than the sum of its proper divisors (238933315734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158828503530 is a wasteful number, since it uses less digits than its factorization.

158828503530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230186270.

The product of its (nonzero) digits is 1152000, while the sum is 48.

The spelling of 158828503530 in words is "one hundred fifty-eight billion, eight hundred twenty-eight million, five hundred three thousand, five hundred thirty".