152226286 has 4 divisors (see below), whose sum is σ = 228339432. Its totient is φ = 76113142.

The previous prime is 152226247. The next prime is 152226287. The reversal of 152226286 is 682622251.

152226286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152226287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38056570 + ... + 38056573.

It is an arithmetic number, because the mean of its divisors is an integer number (57084858).

Almost surely, 2^152226286 is an apocalyptic number.

152226286 is a deficient number, since it is larger than the sum of its proper divisors (76113146).

152226286 is an equidigital number, since it uses as much as digits as its factorization.

152226286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76113145.

The product of its digits is 23040, while the sum is 34.

The square root of 152226286 is about 12338.0017020586. The cubic root of 152226286 is about 533.9450326136.

The spelling of 152226286 in words is "one hundred fifty-two million, two hundred twenty-six thousand, two hundred eighty-six".