146598276973 has 4 divisors (see below), whose sum is σ = 146602233180. Its totient is φ = 146594320768.

The previous prime is 146598276931. The next prime is 146598276997. The reversal of 146598276973 is 379672895641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 379672895641 = 13 ⋅29205607357.

It can be written as a sum of positive squares in 2 ways, for example, as 3583459044 + 143014817929 = 59862^2 + 378173^2 .

It is a cyclic number.

It is not a de Polignac number, because 146598276973 - 2³⁷ = 9159323501 is a prime.

It is a super-2 number, since 2×146598276973² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146598276899 and 146598276908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146598276073) 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, 1921990 + ... + 1996807.

It is an arithmetic number, because the mean of its divisors is an integer number (36650558295).

Almost surely, 2^146598276973 is an apocalyptic number.

It is an amenable number.

146598276973 is a deficient number, since it is larger than the sum of its proper divisors (3956207).

146598276973 is an equidigital number, since it uses as much as digits as its factorization.

146598276973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3956206.

The product of its digits is 137168640, while the sum is 67.

The spelling of 146598276973 in words is "one hundred forty-six billion, five hundred ninety-eight million, two hundred seventy-six thousand, nine hundred seventy-three".