162649351 has 2 divisors, whose sum is σ = 162649352. Its totient is φ = 162649350.

The previous prime is 162649303. The next prime is 162649381. The reversal of 162649351 is 153946261.

162649351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 162649351 - 2⁹ = 162648839 is a prime.

It is a super-2 number, since 2×162649351² = 52909622761442402, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 162649351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162649381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81324675 + 81324676.

It is an arithmetic number, because the mean of its divisors is an integer number (81324676).

Almost surely, 2^162649351 is an apocalyptic number.

162649351 is a deficient number, since it is larger than the sum of its proper divisors (1).

162649351 is an equidigital number, since it uses as much as digits as its factorization.

162649351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 37.

The square root of 162649351 is about 12753.4054667763. The cubic root of 162649351 is about 545.8635704607.

The spelling of 162649351 in words is "one hundred sixty-two million, six hundred forty-nine thousand, three hundred fifty-one".