70199136 has 240 divisors, whose sum is σ = 243692064. Its totient is φ = 19408896.

The previous prime is 70199113. The next prime is 70199149. The reversal of 70199136 is 63199107.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 70199136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 961596 + ... + 961668.

Almost surely, 2^70199136 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 70199136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121846032).

70199136 is an abundant number, since it is smaller than the sum of its proper divisors (173492928).

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

70199136 is a wasteful number, since it uses less digits than its factorization.

70199136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The square root of 70199136 is about 8378.4924658318. The cubic root of 70199136 is about 412.5189677228.

The spelling of 70199136 in words is "seventy million, one hundred ninety-nine thousand, one hundred thirty-six".