162976153 has 2 divisors, whose sum is σ = 162976154. Its totient is φ = 162976152.

The previous prime is 162976141. The next prime is 162976211. The reversal of 162976153 is 351679261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 162001984 + 974169 = 12728^2 + 987^2 .

It is an emirp because it is prime and its reverse (351679261) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162976153 is a prime.

It is a super-2 number, since 2×162976153² = 53122452893358818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (162976123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81488076 + 81488077.

It is an arithmetic number, because the mean of its divisors is an integer number (81488077).

Almost surely, 2^162976153 is an apocalyptic number.

It is an amenable number.

162976153 is a deficient number, since it is larger than the sum of its proper divisors (1).

162976153 is an equidigital number, since it uses as much as digits as its factorization.

162976153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 40.

The square root of 162976153 is about 12766.2113800454. The cubic root of 162976153 is about 546.2289166545.

The spelling of 162976153 in words is "one hundred sixty-two million, nine hundred seventy-six thousand, one hundred fifty-three".