151562242 has 32 divisors (see below), whose sum is σ = 260895600. Its totient is φ = 65804544.

The previous prime is 151562239. The next prime is 151562251. The reversal of 151562242 is 242265151.

It can be written as a sum of positive squares in 8 ways, for example, as 13476241 + 138086001 = 3671^2 + 11751^2 .

It is a super-2 number, since 2×151562242² = 45942226400133128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 151562242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73684 + ... + 75712.

Almost surely, 2^151562242 is an apocalyptic number.

151562242 is a deficient number, since it is larger than the sum of its proper divisors (109333358).

151562242 is a wasteful number, since it uses less digits than its factorization.

151562242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2087 (or 2061 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 151562242 is about 12311.0617738682. The cubic root of 151562242 is about 533.1675063448.

The spelling of 151562242 in words is "one hundred fifty-one million, five hundred sixty-two thousand, two hundred forty-two".