146961888 has 24 divisors (see below), whose sum is σ = 385775208. Its totient is φ = 48987264.

The previous prime is 146961863. The next prime is 146961911. The reversal of 146961888 is 888169641.

146961888 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 146961888.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 765331 + ... + 765522.

It is an arithmetic number, because the mean of its divisors is an integer number (16073967).

Almost surely, 2^146961888 is an apocalyptic number.

It is an amenable number.

146961888 is an abundant number, since it is smaller than the sum of its proper divisors (238813320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146961888 is a wasteful number, since it uses less digits than its factorization.

146961888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530866 (or 1530858 counting only the distinct ones).

The product of its digits is 663552, while the sum is 51.

The square root of 146961888 is about 12122.7838387064. The cubic root of 146961888 is about 527.7175946182.

The spelling of 146961888 in words is "one hundred forty-six million, nine hundred sixty-one thousand, eight hundred eighty-eight".