165053254543142 has 16 divisors (see below), whose sum is σ = 299592462028320. Its totient is φ = 66576102672768.

The previous prime is 165053254543123. The next prime is 165053254543201. The reversal of 165053254543142 is 241345452350561.

165053254543142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 346750534517 + ... + 346750534992.

It is an arithmetic number, because the mean of its divisors is an integer number (18724528876770).

Almost surely, 2^{165053254543142} is an apocalyptic number.

165053254543142 is a deficient number, since it is larger than the sum of its proper divisors (134539207485178).

165053254543142 is a wasteful number, since it uses less digits than its factorization.

165053254543142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693501069535.

The product of its (nonzero) digits is 8640000, while the sum is 50.

The spelling of 165053254543142 in words is "one hundred sixty-five trillion, fifty-three billion, two hundred fifty-four million, five hundred forty-three thousand, one hundred forty-two".