72202134 has 8 divisors (see below), whose sum is σ = 144404280. Its totient is φ = 24067376.

The previous prime is 72202127. The next prime is 72202157. The reversal of 72202134 is 43120227.

It is a sphenic number, since it is the product of 3 distinct primes.

72202134 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 72202134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6016839 + ... + 6016850.

It is an arithmetic number, because the mean of its divisors is an integer number (18050535).

Almost surely, 2^72202134 is an apocalyptic number.

72202134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

72202134 is a wasteful number, since it uses less digits than its factorization.

72202134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12033694.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 72202134 is about 8497.1838864414. The cubic root of 72202134 is about 416.4057116579.

The spelling of 72202134 in words is "seventy-two million, two hundred two thousand, one hundred thirty-four".