162641153 has 16 divisors (see below), whose sum is σ = 169814016. Its totient is φ = 155675520.

The previous prime is 162641147. The next prime is 162641231. The reversal of 162641153 is 351146261.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 162641153 - 2¹⁴ = 162624769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162641123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491198 + ... + 491528.

It is an arithmetic number, because the mean of its divisors is an integer number (10613376).

Almost surely, 2^162641153 is an apocalyptic number.

It is an amenable number.

162641153 is a deficient number, since it is larger than the sum of its proper divisors (7172863).

162641153 is a wasteful number, since it uses less digits than its factorization.

162641153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584.

The product of its digits is 4320, while the sum is 29.

The square root of 162641153 is about 12753.0840583758. The cubic root of 162641153 is about 545.8543992698.

The spelling of 162641153 in words is "one hundred sixty-two million, six hundred forty-one thousand, one hundred fifty-three".