165302257421362 has 16 divisors (see below), whose sum is σ = 258734248610112. Its totient is φ = 79057515675600.

The previous prime is 165302257421333. The next prime is 165302257421479. The reversal of 165302257421362 is 263124752203561.

165302257421362 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×165302257421362² (a number of 29 digits) contains 22 as substring.

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, 67820737 + ... + 70215787.

It is an arithmetic number, because the mean of its divisors is an integer number (16170890538132).

Almost surely, 2^{165302257421362} is an apocalyptic number.

165302257421362 is a deficient number, since it is larger than the sum of its proper divisors (93431991188750).

165302257421362 is a wasteful number, since it uses less digits than its factorization.

165302257421362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3895473.

The product of its (nonzero) digits is 3628800, while the sum is 49.

The spelling of 165302257421362 in words is "one hundred sixty-five trillion, three hundred two billion, two hundred fifty-seven million, four hundred twenty-one thousand, three hundred sixty-two".