165013234642 has 16 divisors (see below), whose sum is σ = 252815582592. Its totient is φ = 80741781520.

The previous prime is 165013234609. The next prime is 165013234657. The reversal of 165013234642 is 246432310561.

165013234642 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749628 + ... + 944440.

It is an arithmetic number, because the mean of its divisors is an integer number (15800973912).

Almost surely, 2^165013234642 is an apocalyptic number.

165013234642 is a deficient number, since it is larger than the sum of its proper divisors (87802347950).

165013234642 is a wasteful number, since it uses less digits than its factorization.

165013234642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203873.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 165013234642 in words is "one hundred sixty-five billion, thirteen million, two hundred thirty-four thousand, six hundred forty-two".