70133504 has 54 divisors (see below), whose sum is σ = 162878184. Its totient is φ = 30051840.

The previous prime is 70133429. The next prime is 70133507. The reversal of 70133504 is 40533107.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 70133504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70133507) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9749 + ... + 15339.

Almost surely, 2^70133504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70133504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81439092).

70133504 is an abundant number, since it is smaller than the sum of its proper divisors (92744680).

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

70133504 is an equidigital number, since it uses as much as digits as its factorization.

70133504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5621 (or 5600 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 70133504 is about 8374.5748548807. The cubic root of 70133504 is about 412.3903674367.

The spelling of 70133504 in words is "seventy million, one hundred thirty-three thousand, five hundred four".