133419460 has 12 divisors (see below), whose sum is σ = 280180908. Its totient is φ = 53367776.

The previous prime is 133419457. The next prime is 133419479. The reversal of 133419460 is 64914331.

It can be written as a sum of positive squares in 2 ways, for example, as 36869184 + 96550276 = 6072^2 + 9826^2 .

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, 3335467 + ... + 3335506.

It is an arithmetic number, because the mean of its divisors is an integer number (23348409).

Almost surely, 2^133419460 is an apocalyptic number.

133419460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133419460 is an abundant number, since it is smaller than the sum of its proper divisors (146761448).

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

133419460 is a wasteful number, since it uses less digits than its factorization.

133419460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6670982 (or 6670980 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 133419460 is about 11550.7341758003. The cubic root of 133419460 is about 510.9829307146.

It can be divided in two parts, 13341 and 9460, that added together give a square (22801 = 151²).

The spelling of 133419460 in words is "one hundred thirty-three million, four hundred nineteen thousand, four hundred sixty".