165140376 has 48 divisors (see below), whose sum is σ = 417438840. Its totient is φ = 54441600.

The previous prime is 165140323. The next prime is 165140377. The reversal of 165140376 is 673041561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165140377) 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 in 11 ways as a sum of consecutive naturals, for example, 274476 + ... + 275076.

Almost surely, 2^165140376 is an apocalyptic number.

It is an amenable number.

165140376 is an abundant number, since it is smaller than the sum of its proper divisors (252298464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

165140376 is a wasteful number, since it uses less digits than its factorization.

165140376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824 (or 713 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 165140376 is about 12850.6955453781. The cubic root of 165140376 is about 548.6361536197.

The spelling of 165140376 in words is "one hundred sixty-five million, one hundred forty thousand, three hundred seventy-six".