146300881 has 2 divisors, whose sum is σ = 146300882. Its totient is φ = 146300880.

The previous prime is 146300879. The next prime is 146300897. The reversal of 146300881 is 188003641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106812225 + 39488656 = 10335^2 + 6284^2 .

It is a cyclic number.

It is not a de Polignac number, because 146300881 - 2¹ = 146300879 is a prime.

It is a super-2 number, since 2×146300881² = 42807895562752322, which contains 22 as substring.

Together with 146300879, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (146300821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73150440 + 73150441.

It is an arithmetic number, because the mean of its divisors is an integer number (73150441).

Almost surely, 2^146300881 is an apocalyptic number.

It is an amenable number.

146300881 is a deficient number, since it is larger than the sum of its proper divisors (1).

146300881 is an equidigital number, since it uses as much as digits as its factorization.

146300881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 146300881 is about 12095.4901099542. The cubic root of 146300881 is about 526.9252138571.

The spelling of 146300881 in words is "one hundred forty-six million, three hundred thousand, eight hundred eighty-one".