165146626345 has 8 divisors (see below), whose sum is σ = 198313678080. Its totient is φ = 132025483440.

The previous prime is 165146626343. The next prime is 165146626387. The reversal of 165146626345 is 543626641561.

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

It is not a de Polignac number, because 165146626345 - 2¹ = 165146626343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (165146626343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11469291 + ... + 11483680.

It is an arithmetic number, because the mean of its divisors is an integer number (24789209760).

Almost surely, 2^165146626345 is an apocalyptic number.

It is an amenable number.

165146626345 is a deficient number, since it is larger than the sum of its proper divisors (33167051735).

165146626345 is a wasteful number, since it uses less digits than its factorization.

165146626345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22954415.

The product of its digits is 3110400, while the sum is 49.

The spelling of 165146626345 in words is "one hundred sixty-five billion, one hundred forty-six million, six hundred twenty-six thousand, three hundred forty-five".