145676421534213 has 6 divisors (see below), whose sum is σ = 210421497771654. Its totient is φ = 97117614356136.

The previous prime is 145676421534197. The next prime is 145676421534271. The reversal of 145676421534213 is 312435124676541.

145676421534213 is a `hidden beast` number, since 1 + 4 + 5 + 6 + 7 + 64 + 2 + 153 + 421 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 117268822039329 + 28407599494884 = 10829073^2 + 5329878^2 .

It is not a de Polignac number, because 145676421534213 - 2⁴ = 145676421534197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145676421534213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145676421534113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8093134529670 + ... + 8093134529687.

It is an arithmetic number, because the mean of its divisors is an integer number (35070249628609).

Almost surely, 2^{145676421534213} is an apocalyptic number.

It is an amenable number.

145676421534213 is a deficient number, since it is larger than the sum of its proper divisors (64745076237441).

145676421534213 is a wasteful number, since it uses less digits than its factorization.

145676421534213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16186269059363 (or 16186269059360 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 54.

The spelling of 145676421534213 in words is "one hundred forty-five trillion, six hundred seventy-six billion, four hundred twenty-one million, five hundred thirty-four thousand, two hundred thirteen".