133429674 has 16 divisors (see below), whose sum is σ = 304982208. Its totient is φ = 38122752.

The previous prime is 133429633. The next prime is 133429679. The reversal of 133429674 is 476924331.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (133429679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1588407 + ... + 1588490.

It is an arithmetic number, because the mean of its divisors is an integer number (19061388).

Almost surely, 2^133429674 is an apocalyptic number.

133429674 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

133429674 is an abundant number, since it is smaller than the sum of its proper divisors (171552534).

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

133429674 is a wasteful number, since it uses less digits than its factorization.

133429674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3176909.

The product of its digits is 108864, while the sum is 39.

The square root of 133429674 is about 11551.1763037363. The cubic root of 133429674 is about 510.9959699081.

The spelling of 133429674 in words is "one hundred thirty-three million, four hundred twenty-nine thousand, six hundred seventy-four".