146465477393 has 4 divisors (see below), whose sum is σ = 147364038768. Its totient is φ = 145566916020.

The previous prime is 146465477383. The next prime is 146465477401. The reversal of 146465477393 is 393774564641.

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 a cyclic number.

It is not a de Polignac number, because 146465477393 - 2⁴ = 146465477377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146465477383) 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, 449280443 + ... + 449280768.

It is an arithmetic number, because the mean of its divisors is an integer number (36841009692).

Almost surely, 2^146465477393 is an apocalyptic number.

It is an amenable number.

146465477393 is a deficient number, since it is larger than the sum of its proper divisors (898561375).

146465477393 is an equidigital number, since it uses as much as digits as its factorization.

146465477393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898561374.

The product of its digits is 45722880, while the sum is 59.

The spelling of 146465477393 in words is "one hundred forty-six billion, four hundred sixty-five million, four hundred seventy-seven thousand, three hundred ninety-three".