152166722722 has 32 divisors (see below), whose sum is σ = 262486399104. Its totient is φ = 64807948800.

The previous prime is 152166722693. The next prime is 152166722723. The reversal of 152166722722 is 227227661251.

It is not an unprimeable number, because it can be changed into a prime (152166722723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1949772 + ... + 2026312.

It is an arithmetic number, because the mean of its divisors is an integer number (8202699972).

Almost surely, 2^152166722722 is an apocalyptic number.

152166722722 is a deficient number, since it is larger than the sum of its proper divisors (110319676382).

152166722722 is a wasteful number, since it uses less digits than its factorization.

152166722722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77434.

The product of its digits is 282240, while the sum is 43.

The spelling of 152166722722 in words is "one hundred fifty-two billion, one hundred sixty-six million, seven hundred twenty-two thousand, seven hundred twenty-two".