165012005607150 has 48 divisors (see below), whose sum is σ = 440708987288304. Its totient is φ = 40618339841280.

The previous prime is 165012005607103. The next prime is 165012005607151. The reversal of 165012005607150 is 51706500210561.

It is a happy number.

It is a super-2 number, since 2×165012005607150² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 165012005607099 and 165012005607108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165012005607151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42310768719 + ... + 42310772618.

It is an arithmetic number, because the mean of its divisors is an integer number (9181437235173).

Almost surely, 2^{165012005607150} is an apocalyptic number.

165012005607150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165012005607150 is an abundant number, since it is smaller than the sum of its proper divisors (275696981681154).

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

165012005607150 is a wasteful number, since it uses less digits than its factorization.

165012005607150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84621541365 (or 84621541360 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 39.

The spelling of 165012005607150 in words is "one hundred sixty-five trillion, twelve billion, five million, six hundred seven thousand, one hundred fifty".