146796761 has 4 divisors (see below), whose sum is σ = 147190692. Its totient is φ = 146402832.

The previous prime is 146796743. The next prime is 146796781. The reversal of 146796761 is 167697641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 167697641 = 349 ⋅480509.

It can be written as a sum of positive squares in 2 ways, for example, as 120582361 + 26214400 = 10981^2 + 5120^2 .

It is a cyclic number.

It is not a de Polignac number, because 146796761 - 2¹⁸ = 146534617 is a prime.

It is a super-2 number, since 2×146796761² = 43098578080182242, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (146796701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196406 + ... + 197151.

It is an arithmetic number, because the mean of its divisors is an integer number (36797673).

Almost surely, 2^146796761 is an apocalyptic number.

It is an amenable number.

146796761 is a deficient number, since it is larger than the sum of its proper divisors (393931).

146796761 is an equidigital number, since it uses as much as digits as its factorization.

146796761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393930.

The product of its digits is 381024, while the sum is 47.

The square root of 146796761 is about 12115.9713188832. The cubic root of 146796761 is about 527.5198719706.

The spelling of 146796761 in words is "one hundred forty-six million, seven hundred ninety-six thousand, seven hundred sixty-one".