165333146040 has 48 divisors (see below), whose sum is σ = 537332725800. Its totient is φ = 44088838848.

The previous prime is 165333145993. The next prime is 165333146117. The reversal of 165333146040 is 40641333561.

165333146040 is a `hidden beast` number, since 1 + 6 + 5 + 3 + 33 + 14 + 604 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 165333145986 and 165333146004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 229629010 + ... + 229629729.

Almost surely, 2^165333146040 is an apocalyptic number.

165333146040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

165333146040 is an abundant number, since it is smaller than the sum of its proper divisors (371999579760).

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

165333146040 is a wasteful number, since it uses less digits than its factorization.

165333146040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459258756 (or 459258749 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 165333146040 in words is "one hundred sixty-five billion, three hundred thirty-three million, one hundred forty-six thousand, forty".