165341251522 has 8 divisors (see below), whose sum is σ = 248074407936. Its totient is φ = 82649782212.

The previous prime is 165341251511. The next prime is 165341251531. The reversal of 165341251522 is 225152143561.

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

It is a super-2 number, since 2×165341251522² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10411858 + ... + 10427725.

It is an arithmetic number, because the mean of its divisors is an integer number (31009300992).

Almost surely, 2^165341251522 is an apocalyptic number.

165341251522 is a deficient number, since it is larger than the sum of its proper divisors (82733156414).

165341251522 is a wasteful number, since it uses less digits than its factorization.

165341251522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20843552.

The product of its digits is 72000, while the sum is 37.

The spelling of 165341251522 in words is "one hundred sixty-five billion, three hundred forty-one million, two hundred fifty-one thousand, five hundred twenty-two".