158533227380 has 24 divisors (see below), whose sum is σ = 363185212320. Its totient is φ = 57648446240.

The previous prime is 158533227379. The next prime is 158533227407. The reversal of 158533227380 is 83722335851.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360302570 + ... + 360303009.

It is an arithmetic number, because the mean of its divisors is an integer number (15132717180).

Almost surely, 2^158533227380 is an apocalyptic number.

158533227380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158533227380 is an abundant number, since it is smaller than the sum of its proper divisors (204651984940).

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

158533227380 is a wasteful number, since it uses less digits than its factorization.

158533227380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720605599 (or 720605597 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 158533227380 in words is "one hundred fifty-eight billion, five hundred thirty-three million, two hundred twenty-seven thousand, three hundred eighty".