133233130 has 16 divisors (see below), whose sum is σ = 252442080. Its totient is φ = 50488272.

The previous prime is 133233119. The next prime is 133233161. The reversal of 133233130 is 31332331.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 133233098 and 133233107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350424 + ... + 350803.

It is an arithmetic number, because the mean of its divisors is an integer number (15777630).

Almost surely, 2^133233130 is an apocalyptic number.

133233130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133233130 is a deficient number, since it is larger than the sum of its proper divisors (119208950).

133233130 is a wasteful number, since it uses less digits than its factorization.

133233130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701253.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 133233130 is about 11542.6656366716. The cubic root of 133233130 is about 510.7449449236.

Adding to 133233130 its reverse (31332331), we get a palindrome (164565461).

The spelling of 133233130 in words is "one hundred thirty-three million, two hundred thirty-three thousand, one hundred thirty".