166302120435 has 16 divisors (see below), whose sum is σ = 290272792320. Its totient is φ = 80631331040.

The previous prime is 166302120371. The next prime is 166302120463. The reversal of 166302120435 is 534021203661.

It is not a de Polignac number, because 166302120435 - 2⁶ = 166302120371 is a prime.

It is a super-2 number, since 2×166302120435² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 166302120396 and 166302120405.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 503945655 + ... + 503945984.

It is an arithmetic number, because the mean of its divisors is an integer number (18142049520).

Almost surely, 2^166302120435 is an apocalyptic number.

166302120435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

166302120435 is a deficient number, since it is larger than the sum of its proper divisors (123970671885).

166302120435 is a wasteful number, since it uses less digits than its factorization.

166302120435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007891658.

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 166302120435 in words is "one hundred sixty-six billion, three hundred two million, one hundred twenty thousand, four hundred thirty-five".