151265266 has 4 divisors (see below), whose sum is σ = 226897902. Its totient is φ = 75632632.

The previous prime is 151265243. The next prime is 151265311. The reversal of 151265266 is 662562151.

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

It can be written as a sum of positive squares in only one way, i.e., 84107241 + 67158025 = 9171^2 + 8195^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 37816315 + ... + 37816318.

Almost surely, 2^151265266 is an apocalyptic number.

151265266 is a deficient number, since it is larger than the sum of its proper divisors (75632636).

151265266 is an equidigital number, since it uses as much as digits as its factorization.

151265266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75632635.

The product of its digits is 21600, while the sum is 34.

The square root of 151265266 is about 12298.9945117477. The cubic root of 151265266 is about 532.8190433822.

The spelling of 151265266 in words is "one hundred fifty-one million, two hundred sixty-five thousand, two hundred sixty-six".