146714881 has 2 divisors, whose sum is σ = 146714882. Its totient is φ = 146714880.

The previous prime is 146714837. The next prime is 146714921. The reversal of 146714881 is 188417641.

It is an a-pointer prime, because the next prime (146714921) can be obtained adding 146714881 to its sum of digits (40).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133610481 + 13104400 = 11559^2 + 3620^2 .

It is a cyclic number.

It is not a de Polignac number, because 146714881 - 2¹³ = 146706689 is a prime.

It is a super-2 number, since 2×146714881² = 43050512613688322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (146714801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73357440 + 73357441.

It is an arithmetic number, because the mean of its divisors is an integer number (73357441).

Almost surely, 2^146714881 is an apocalyptic number.

It is an amenable number.

146714881 is a deficient number, since it is larger than the sum of its proper divisors (1).

146714881 is an equidigital number, since it uses as much as digits as its factorization.

146714881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43008, while the sum is 40.

The square root of 146714881 is about 12112.5918365972. The cubic root of 146714881 is about 527.4217740742.

The spelling of 146714881 in words is "one hundred forty-six million, seven hundred fourteen thousand, eight hundred eighty-one".