165701142 has 24 divisors (see below), whose sum is σ = 380138616. Its totient is φ = 51984576.

The previous prime is 165701119. The next prime is 165701171. The reversal of 165701142 is 241107561.

It is a happy number.

165701142 is a `hidden beast` number, since 1 + 657 + 0 + 1 + 1 + 4 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 270448 + ... + 271059.

It is an arithmetic number, because the mean of its divisors is an integer number (15839109).

Almost surely, 2^165701142 is an apocalyptic number.

165701142 is an abundant number, since it is smaller than the sum of its proper divisors (214437474).

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

165701142 is a wasteful number, since it uses less digits than its factorization.

165701142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541532 (or 541529 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 165701142 is about 12872.4955622443. The cubic root of 165701142 is about 549.2564519957.

The spelling of 165701142 in words is "one hundred sixty-five million, seven hundred one thousand, one hundred forty-two".