158244466 has 16 divisors (see below), whose sum is σ = 251679960. Its totient is φ = 74364160.

The previous prime is 158244389. The next prime is 158244467. The reversal of 158244466 is 664442851.

158244466 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 121992025 + 36252441 = 11045^2 + 6021^2 .

It is a super-2 number, since 2×158244466² = 50082622039250312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (158244467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25080 + ... + 30748.

Almost surely, 2^158244466 is an apocalyptic number.

158244466 is a deficient number, since it is larger than the sum of its proper divisors (93435494).

158244466 is a wasteful number, since it uses less digits than its factorization.

158244466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6509.

The product of its digits is 184320, while the sum is 40.

The square root of 158244466 is about 12579.5256667332. The cubic root of 158244466 is about 540.8906951145.

The spelling of 158244466 in words is "one hundred fifty-eight million, two hundred forty-four thousand, four hundred sixty-six".