155362266 has 32 divisors (see below), whose sum is σ = 356390400. Its totient is φ = 50116320.

The previous prime is 155362261. The next prime is 155362279. The reversal of 155362266 is 662263551.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 155362266.

It is not an unprimeable number, because it can be changed into a prime (155362261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44731 + ... + 48078.

It is an arithmetic number, because the mean of its divisors is an integer number (11137200).

Almost surely, 2^155362266 is an apocalyptic number.

155362266 is an abundant number, since it is smaller than the sum of its proper divisors (201028134).

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

155362266 is a wasteful number, since it uses less digits than its factorization.

155362266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92851 (or 92845 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 155362266 is about 12464.4400596256. The cubic root of 155362266 is about 537.5866999859.

The spelling of 155362266 in words is "one hundred fifty-five million, three hundred sixty-two thousand, two hundred sixty-six".