146326461 has 4 divisors (see below), whose sum is σ = 195101952. Its totient is φ = 97550972.

The previous prime is 146326457. The next prime is 146326469. The reversal of 146326461 is 164623641.

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 146326461 - 2² = 146326457 is a prime.

It is a super-2 number, since 2×146326461² = 42822866377569042, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146326469) 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, 24387741 + ... + 24387746.

It is an arithmetic number, because the mean of its divisors is an integer number (48775488).

Almost surely, 2^146326461 is an apocalyptic number.

It is an amenable number.

146326461 is a deficient number, since it is larger than the sum of its proper divisors (48775491).

146326461 is an equidigital number, since it uses as much as digits as its factorization.

146326461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48775490.

The product of its digits is 20736, while the sum is 33.

The square root of 146326461 is about 12096.5474826497. The cubic root of 146326461 is about 526.9559221741.

The spelling of 146326461 in words is "one hundred forty-six million, three hundred twenty-six thousand, four hundred sixty-one".