133629038 has 4 divisors (see below), whose sum is σ = 200443560. Its totient is φ = 66814518.

The previous prime is 133629031. The next prime is 133629047. The reversal of 133629038 is 830926331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 830926331 = 15187 ⋅54713.

It is a junction number, because it is equal to n+sod(n) for n = 133628989 and 133629007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133629031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33407258 + ... + 33407261.

It is an arithmetic number, because the mean of its divisors is an integer number (50110890).

Almost surely, 2^133629038 is an apocalyptic number.

133629038 is a deficient number, since it is larger than the sum of its proper divisors (66814522).

133629038 is an equidigital number, since it uses as much as digits as its factorization.

133629038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66814521.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 133629038 is about 11559.8026799769. The cubic root of 133629038 is about 511.2503448686.

The spelling of 133629038 in words is "one hundred thirty-three million, six hundred twenty-nine thousand, thirty-eight".