152720961476 has 6 divisors (see below), whose sum is σ = 267261682590. Its totient is φ = 76360480736.

The previous prime is 152720961431. The next prime is 152720961487. The reversal of 152720961476 is 674169027251.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 150756699076 + 1964262400 = 388274^2 + 44320^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19090120181 + ... + 19090120188.

It is an arithmetic number, because the mean of its divisors is an integer number (44543613765).

Almost surely, 2^152720961476 is an apocalyptic number.

It is an amenable number.

152720961476 is a deficient number, since it is larger than the sum of its proper divisors (114540721114).

152720961476 is a wasteful number, since it uses less digits than its factorization.

152720961476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38180240373 (or 38180240371 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 152720961476 in words is "one hundred fifty-two billion, seven hundred twenty million, nine hundred sixty-one thousand, four hundred seventy-six".