152372976722 has 6 divisors (see below), whose sum is σ = 228560293143. Its totient is φ = 76186212342.

The previous prime is 152372976689. The next prime is 152372976727. The reversal of 152372976722 is 227679273251.

It can be written as a sum of positive squares in only one way, i.e., 76186488361 + 76186488361 = 276019^2 + 276019^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=276019.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152372976727) by changing a digit.

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 2 ways as a sum of consecutive naturals, for example, 414029 + ... + 690047.

Almost surely, 2^152372976722 is an apocalyptic number.

152372976722 is a deficient number, since it is larger than the sum of its proper divisors (76187316421).

152372976722 is an frugal number, since it uses more digits than its factorization.

152372976722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552040 (or 276021 counting only the distinct ones).

The product of its digits is 4445280, while the sum is 53.

The spelling of 152372976722 in words is "one hundred fifty-two billion, three hundred seventy-two million, nine hundred seventy-six thousand, seven hundred twenty-two".