162653039 has 2 divisors, whose sum is σ = 162653040. Its totient is φ = 162653038.

The previous prime is 162653009. The next prime is 162653089. The reversal of 162653039 is 930356261.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 162653039 - 2⁸ = 162652783 is a prime.

It is a super-2 number, since 2×162653039² = 52912022191871042, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162653009) 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 as a sum of consecutive naturals, namely, 81326519 + 81326520.

It is an arithmetic number, because the mean of its divisors is an integer number (81326520).

Almost surely, 2^162653039 is an apocalyptic number.

162653039 is a deficient number, since it is larger than the sum of its proper divisors (1).

162653039 is an equidigital number, since it uses as much as digits as its factorization.

162653039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 162653039 is about 12753.5500547887. The cubic root of 162653039 is about 545.8676961655.

The spelling of 162653039 in words is "one hundred sixty-two million, six hundred fifty-three thousand, thirty-nine".