146611454 has 16 divisors (see below), whose sum is σ = 240831360. Its totient is φ = 66385560.

The previous prime is 146611447. The next prime is 146611457. The reversal of 146611454 is 454116641.

It is a self number, because there is not a number n which added to its sum of digits gives 146611454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146611457) 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 7 ways as a sum of consecutive naturals, for example, 6884 + ... + 18455.

It is an arithmetic number, because the mean of its divisors is an integer number (15051960).

Almost surely, 2^146611454 is an apocalyptic number.

146611454 is a deficient number, since it is larger than the sum of its proper divisors (94219906).

146611454 is a wasteful number, since it uses less digits than its factorization.

146611454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25615.

The product of its digits is 11520, while the sum is 32.

The square root of 146611454 is about 12108.3216838668. The cubic root of 146611454 is about 527.2978092003.

The spelling of 146611454 in words is "one hundred forty-six million, six hundred eleven thousand, four hundred fifty-four".