145246012326613 has 4 divisors (see below), whose sum is σ = 158450195265408. Its totient is φ = 132041829387820.

The previous prime is 145246012326607. The next prime is 145246012326617. The reversal of 145246012326613 is 316623210642541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 145246012326613 - 2⁹ = 145246012326101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145246012326617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6602091469381 + ... + 6602091469402.

It is an arithmetic number, because the mean of its divisors is an integer number (39612548816352).

Almost surely, 2^{145246012326613} is an apocalyptic number.

It is an amenable number.

145246012326613 is a deficient number, since it is larger than the sum of its proper divisors (13204182938795).

145246012326613 is a wasteful number, since it uses less digits than its factorization.

145246012326613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13204182938794.

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 145246012326613 in words is "one hundred forty-five trillion, two hundred forty-six billion, twelve million, three hundred twenty-six thousand, six hundred thirteen".