152262666 has 40 divisors (see below), whose sum is σ = 342316260. Its totient is φ = 50585472.

The previous prime is 152262631. The next prime is 152262683. The reversal of 152262666 is 666262251.

It can be written as a sum of positive squares in 2 ways, for example, as 151807041 + 455625 = 12321^2 + 675^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 152262666.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 53200 + ... + 55988.

Almost surely, 2^152262666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152262666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171158130).

152262666 is an abundant number, since it is smaller than the sum of its proper divisors (190053594).

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

152262666 is a wasteful number, since it uses less digits than its factorization.

152262666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3140 (or 3131 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 152262666 is about 12339.4759207999. The cubic root of 152262666 is about 533.9875644118.

The spelling of 152262666 in words is "one hundred fifty-two million, two hundred sixty-two thousand, six hundred sixty-six".