155465266 has 16 divisors (see below), whose sum is σ = 254782080. Its totient is φ = 70559280.

The previous prime is 155465207. The next prime is 155465269. The reversal of 155465266 is 662564551.

It is not an unprimeable number, because it can be changed into a prime (155465269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10615 + ... + 20581.

It is an arithmetic number, because the mean of its divisors is an integer number (15923880).

Almost surely, 2^155465266 is an apocalyptic number.

155465266 is a deficient number, since it is larger than the sum of its proper divisors (99316814).

155465266 is a wasteful number, since it uses less digits than its factorization.

155465266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10689.

The product of its digits is 216000, while the sum is 40.

The square root of 155465266 is about 12468.5711290428. The cubic root of 155465266 is about 537.7054744252.

The spelling of 155465266 in words is "one hundred fifty-five million, four hundred sixty-five thousand, two hundred sixty-six".