133619330 has 16 divisors (see below), whose sum is σ = 259016184. Its totient is φ = 49336320.

The previous prime is 133619281. The next prime is 133619347. The reversal of 133619330 is 33916331.

It can be written as a sum of positive squares in 4 ways, for example, as 40284409 + 93334921 = 6347^2 + 9661^2 .

It is a junction number, because it is equal to n+sod(n) for n = 133619293 and 133619302.

It is an unprimeable number.

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, 513791 + ... + 514050.

Almost surely, 2^133619330 is an apocalyptic number.

133619330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133619330 is a deficient number, since it is larger than the sum of its proper divisors (125396854).

133619330 is a wasteful number, since it uses less digits than its factorization.

133619330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027861.

The product of its (nonzero) digits is 4374, while the sum is 29.

The square root of 133619330 is about 11559.3827689890. The cubic root of 133619330 is about 511.2379639804.

The spelling of 133619330 in words is "one hundred thirty-three million, six hundred nineteen thousand, three hundred thirty".