145463134623 has 8 divisors (see below), whose sum is σ = 193971358128. Its totient is φ = 96965167104.

The previous prime is 145463134577. The next prime is 145463134693. The reversal of 145463134623 is 326431364541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 145463134623 - 2²¹ = 145461037471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145463134693) 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, 2530840 + ... + 2587677.

It is an arithmetic number, because the mean of its divisors is an integer number (24246419766).

Almost surely, 2^145463134623 is an apocalyptic number.

145463134623 is a deficient number, since it is larger than the sum of its proper divisors (48508223505).

145463134623 is an equidigital number, since it uses as much as digits as its factorization.

145463134623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5127993.

The product of its digits is 622080, while the sum is 42.

The spelling of 145463134623 in words is "one hundred forty-five billion, four hundred sixty-three million, one hundred thirty-four thousand, six hundred twenty-three".