145612664206 has 16 divisors (see below), whose sum is σ = 218576388816. Its totient is φ = 72753893056.

The previous prime is 145612664203. The next prime is 145612664291. The reversal of 145612664206 is 602466216541.

It is a super-2 number, since 2×145612664206² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145612664201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32021625 + ... + 32026171.

It is an arithmetic number, because the mean of its divisors is an integer number (13661024301).

Almost surely, 2^145612664206 is an apocalyptic number.

145612664206 is a deficient number, since it is larger than the sum of its proper divisors (72963724610).

145612664206 is a wasteful number, since it uses less digits than its factorization.

145612664206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12563.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 145612664206 in words is "one hundred forty-five billion, six hundred twelve million, six hundred sixty-four thousand, two hundred six".