145441634612999 has 2 divisors, whose sum is σ = 145441634613000. Its totient is φ = 145441634612998.

The previous prime is 145441634612921. The next prime is 145441634613031. The reversal of 145441634612999 is 999216436144541.

145441634612999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145441634612999 - 2¹² = 145441634608903 is a prime.

It is a super-2 number, since 2×145441634612999² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145441634612299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72720817306499 + 72720817306500.

It is an arithmetic number, because the mean of its divisors is an integer number (72720817306500).

Almost surely, 2^{145441634612999} is an apocalyptic number.

145441634612999 is a deficient number, since it is larger than the sum of its proper divisors (1).

145441634612999 is an equidigital number, since it uses as much as digits as its factorization.

145441634612999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 201553920, while the sum is 68.

The spelling of 145441634612999 in words is "one hundred forty-five trillion, four hundred forty-one billion, six hundred thirty-four million, six hundred twelve thousand, nine hundred ninety-nine".