145605146166 has 48 divisors (see below), whose sum is σ = 334412548704. Its totient is φ = 45628461312.

The previous prime is 145605146131. The next prime is 145605146237. The reversal of 145605146166 is 661641506541.

145605146166 is a `hidden beast` number, since 14 + 5 + 6 + 0 + 5 + 14 + 616 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3196 + ... + 539648.

It is an arithmetic number, because the mean of its divisors is an integer number (6966928098).

Almost surely, 2^145605146166 is an apocalyptic number.

145605146166 is an abundant number, since it is smaller than the sum of its proper divisors (188807402538).

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

145605146166 is a wasteful number, since it uses less digits than its factorization.

145605146166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537365 (or 537362 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 145605146166 in words is "one hundred forty-five billion, six hundred five million, one hundred forty-six thousand, one hundred sixty-six".