165523015342 has 8 divisors (see below), whose sum is σ = 248286298176. Its totient is φ = 82760915952.

The previous prime is 165523015321. The next prime is 165523015387. The reversal of 165523015342 is 243510325561.

165523015342 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 a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 271098 + ... + 636034.

It is an arithmetic number, because the mean of its divisors is an integer number (31035787272).

Almost surely, 2^165523015342 is an apocalyptic number.

165523015342 is a deficient number, since it is larger than the sum of its proper divisors (82763282834).

165523015342 is a wasteful number, since it uses less digits than its factorization.

165523015342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591722.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 165523015342 in words is "one hundred sixty-five billion, five hundred twenty-three million, fifteen thousand, three hundred forty-two".