148206974473 has 4 divisors (see below), whose sum is σ = 148207980928. Its totient is φ = 148205968020.

The previous prime is 148206974467. The next prime is 148206974497. The reversal of 148206974473 is 374479602841.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 374479602841 = 31253 ⋅11982197.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148206974473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148206974453) 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, 234513 + ... + 592798.

It is an arithmetic number, because the mean of its divisors is an integer number (37051995232).

Almost surely, 2^148206974473 is an apocalyptic number.

It is an amenable number.

148206974473 is a deficient number, since it is larger than the sum of its proper divisors (1006455).

148206974473 is an equidigital number, since it uses as much as digits as its factorization.

148206974473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006454.

The product of its (nonzero) digits is 8128512, while the sum is 55.

The spelling of 148206974473 in words is "one hundred forty-eight billion, two hundred six million, nine hundred seventy-four thousand, four hundred seventy-three".