162148577 has 2 divisors, whose sum is σ = 162148578. Its totient is φ = 162148576.

The previous prime is 162148573. The next prime is 162148607. The reversal of 162148577 is 775841261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113720896 + 48427681 = 10664^2 + 6959^2 .

It is a cyclic number.

It is not a de Polignac number, because 162148577 - 2² = 162148573 is a prime.

It is a super-2 number, since 2×162148577² = 52584322046249858, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (162148573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81074288 + 81074289.

It is an arithmetic number, because the mean of its divisors is an integer number (81074289).

Almost surely, 2^162148577 is an apocalyptic number.

It is an amenable number.

162148577 is a deficient number, since it is larger than the sum of its proper divisors (1).

162148577 is an equidigital number, since it uses as much as digits as its factorization.

162148577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 94080, while the sum is 41.

The square root of 162148577 is about 12733.7573795012. The cubic root of 162148577 is about 545.3027826836.

The spelling of 162148577 in words is "one hundred sixty-two million, one hundred forty-eight thousand, five hundred seventy-seven".