151260225 has 24 divisors (see below), whose sum is σ = 251204160. Its totient is φ = 80310720.

The previous prime is 151260223. The next prime is 151260227. The reversal of 151260225 is 522062151.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (151260223) and next prime (151260227).

It is not a de Polignac number, because 151260225 - 2¹ = 151260223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 151260195 and 151260204.

It is not an unprimeable number, because it can be changed into a prime (151260223) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 12772 + ... + 21578.

It is an arithmetic number, because the mean of its divisors is an integer number (10466840).

Almost surely, 2^151260225 is an apocalyptic number.

151260225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

151260225 is a deficient number, since it is larger than the sum of its proper divisors (99943935).

151260225 is a wasteful number, since it uses less digits than its factorization.

151260225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9049 (or 9044 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 151260225 is about 12298.7895745882. The cubic root of 151260225 is about 532.8131244851.

The spelling of 151260225 in words is "one hundred fifty-one million, two hundred sixty thousand, two hundred twenty-five".