158183423227572 has 24 divisors (see below), whose sum is σ = 372480843688800. Its totient is φ = 52244066386656.

The previous prime is 158183423227549. The next prime is 158183423227589. The reversal of 158183423227572 is 275722324381851.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60467668122 + ... + 60467670737.

It is an arithmetic number, because the mean of its divisors is an integer number (15520035153700).

Almost surely, 2^{158183423227572} is an apocalyptic number.

158183423227572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

158183423227572 is an abundant number, since it is smaller than the sum of its proper divisors (214297420461228).

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

158183423227572 is a wasteful number, since it uses less digits than its factorization.

158183423227572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120935338975 (or 120935338973 counting only the distinct ones).

The product of its digits is 45158400, while the sum is 60.

The spelling of 158183423227572 in words is "one hundred fifty-eight trillion, one hundred eighty-three billion, four hundred twenty-three million, two hundred twenty-seven thousand, five hundred seventy-two".