152261226 has 36 divisors (see below), whose sum is σ = 357235398. Its totient is φ = 46848672.

The previous prime is 152261183. The next prime is 152261227. The reversal of 152261226 is 622162251.

152261226 is a `hidden beast` number, since 1 + 5 + 22 + 612 + 26 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 120890025 + 31371201 = 10995^2 + 5601^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 152261226.

It is not an unprimeable number, because it can be changed into a prime (152261227) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 21985 + ... + 28068.

Almost surely, 2^152261226 is an apocalyptic number.

152261226 is an abundant number, since it is smaller than the sum of its proper divisors (204974172).

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

152261226 is a wasteful number, since it uses less digits than its factorization.

152261226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50087 (or 50071 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 152261226 is about 12339.4175713443. The cubic root of 152261226 is about 533.9858810390.

The spelling of 152261226 in words is "one hundred fifty-two million, two hundred sixty-one thousand, two hundred twenty-six".