165132155 has 8 divisors (see below), whose sum is σ = 200949984. Its totient is φ = 130244800.

The previous prime is 165132053. The next prime is 165132161. The reversal of 165132155 is 551231561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 165132155 - 2⁸ = 165131899 is a prime.

It is a super-2 number, since 2×165132155² = 54537257229888050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232226 + ... + 232935.

It is an arithmetic number, because the mean of its divisors is an integer number (25118748).

Almost surely, 2^165132155 is an apocalyptic number.

165132155 is a deficient number, since it is larger than the sum of its proper divisors (35817829).

165132155 is an equidigital number, since it uses as much as digits as its factorization.

165132155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465237.

The product of its digits is 4500, while the sum is 29.

The square root of 165132155 is about 12850.3756754423. The cubic root of 165132155 is about 548.6270494205.

The spelling of 165132155 in words is "one hundred sixty-five million, one hundred thirty-two thousand, one hundred fifty-five".