152079881 has 2 divisors, whose sum is σ = 152079882. Its totient is φ = 152079880.

The previous prime is 152079877. The next prime is 152079901. The reversal of 152079881 is 188970251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91489225 + 60590656 = 9565^2 + 7784^2 .

It is a cyclic number.

It is not a de Polignac number, because 152079881 - 2² = 152079877 is a prime.

It is a super-2 number, since 2×152079881² = 46256580409948322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (152079871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76039940 + 76039941.

It is an arithmetic number, because the mean of its divisors is an integer number (76039941).

Almost surely, 2^152079881 is an apocalyptic number.

It is an amenable number.

152079881 is a deficient number, since it is larger than the sum of its proper divisors (1).

152079881 is an equidigital number, since it uses as much as digits as its factorization.

152079881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 41.

The square root of 152079881 is about 12332.0671827557. The cubic root of 152079881 is about 533.7738022282.

The spelling of 152079881 in words is "one hundred fifty-two million, seventy-nine thousand, eight hundred eighty-one".