146955459 has 24 divisors (see below), whose sum is σ = 228387600. Its totient is φ = 83806464.

The previous prime is 146955449. The next prime is 146955461. The reversal of 146955459 is 954559641.

It is not a de Polignac number, because 146955459 - 2⁸ = 146955203 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (146955409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139567 + ... + 140615.

It is an arithmetic number, because the mean of its divisors is an integer number (9516150).

Almost surely, 2^146955459 is an apocalyptic number.

146955459 is a deficient number, since it is larger than the sum of its proper divisors (81432141).

146955459 is a wasteful number, since it uses less digits than its factorization.

146955459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019 (or 2012 counting only the distinct ones).

The product of its digits is 972000, while the sum is 48.

The square root of 146955459 is about 12122.5186739390. The cubic root of 146955459 is about 527.7098993217.

The spelling of 146955459 in words is "one hundred forty-six million, nine hundred fifty-five thousand, four hundred fifty-nine".