151562225 has 24 divisors (see below), whose sum is σ = 199996128. Its totient is φ = 113542400.

The previous prime is 151562189. The next prime is 151562231. The reversal of 151562225 is 522265151.

It is not a de Polignac number, because 151562225 - 2¹² = 151558129 is a prime.

It is a super-2 number, since 2×151562225² = 45942216093901250, which contains 22 as substring.

It is a Duffinian number.

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 in 23 ways as a sum of consecutive naturals, for example, 95690 + ... + 97260.

It is an arithmetic number, because the mean of its divisors is an integer number (8333172).

Almost surely, 2^151562225 is an apocalyptic number.

It is an amenable number.

151562225 is a deficient number, since it is larger than the sum of its proper divisors (48433903).

151562225 is a wasteful number, since it uses less digits than its factorization.

151562225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1825 (or 1820 counting only the distinct ones).

The product of its digits is 6000, while the sum is 29.

The square root of 151562225 is about 12311.0610834322. The cubic root of 151562225 is about 533.1674864105.

The spelling of 151562225 in words is "one hundred fifty-one million, five hundred sixty-two thousand, two hundred twenty-five".