146592597961 has 4 divisors (see below), whose sum is σ = 148044009924. Its totient is φ = 145141186000.

The previous prime is 146592597937. The next prime is 146592597971. The reversal of 146592597961 is 169795295641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 169795295641 = 101 ⋅1681141541.

It can be written as a sum of positive squares in 2 ways, for example, as 121003796736 + 25588801225 = 347856^2 + 159965^2 .

It is a cyclic number.

It is not a de Polignac number, because 146592597961 - 2⁹ = 146592597449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146592597893 and 146592597902.

It is not an unprimeable number, because it can be changed into a prime (146592597971) 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, 725705830 + ... + 725706031.

It is an arithmetic number, because the mean of its divisors is an integer number (37011002481).

Almost surely, 2^146592597961 is an apocalyptic number.

It is an amenable number.

146592597961 is a deficient number, since it is larger than the sum of its proper divisors (1451411963).

146592597961 is a wasteful number, since it uses less digits than its factorization.

146592597961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451411962.

The product of its digits is 36741600, while the sum is 64.

The spelling of 146592597961 in words is "one hundred forty-six billion, five hundred ninety-two million, five hundred ninety-seven thousand, nine hundred sixty-one".