146454903623 has 8 divisors (see below), whose sum is σ = 167379837600. Its totient is φ = 125530670880.

The previous prime is 146454903611. The next prime is 146454903659. The reversal of 146454903623 is 326309454641.

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

It is a cyclic number.

It is not a de Polignac number, because 146454903623 - 2⁸ = 146454903367 is a prime.

It is a super-2 number, since 2×146454903623² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146424903623) 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, 396653 + ... + 671001.

It is an arithmetic number, because the mean of its divisors is an integer number (20922479700).

Almost surely, 2^146454903623 is an apocalyptic number.

146454903623 is a deficient number, since it is larger than the sum of its proper divisors (20924933977).

146454903623 is an equidigital number, since it uses as much as digits as its factorization.

146454903623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350617.

The product of its (nonzero) digits is 1866240, while the sum is 47.

The spelling of 146454903623 in words is "one hundred forty-six billion, four hundred fifty-four million, nine hundred three thousand, six hundred twenty-three".