165401301084 has 96 divisors (see below), whose sum is σ = 407817231360. Its totient is φ = 52030771200.

The previous prime is 165401301073. The next prime is 165401301101. The reversal of 165401301084 is 480103104561.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121528564 + ... + 121529924.

It is an arithmetic number, because the mean of its divisors is an integer number (4248096160).

Almost surely, 2^165401301084 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 165401301084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203908615680).

165401301084 is an abundant number, since it is smaller than the sum of its proper divisors (242415930276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

165401301084 is a wasteful number, since it uses less digits than its factorization.

165401301084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3051 (or 3049 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 165401301084 in words is "one hundred sixty-five billion, four hundred one million, three hundred one thousand, eighty-four".