151943225 has 24 divisors (see below), whose sum is σ = 217569408. Its totient is φ = 103104000.

The previous prime is 151943213. The next prime is 151943243. The reversal of 151943225 is 522349151.

It is not a de Polignac number, because 151943225 - 2²⁶ = 84834361 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 151943191 and 151943200.

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, 12500 + ... + 21450.

It is an arithmetic number, because the mean of its divisors is an integer number (9065392).

Almost surely, 2^151943225 is an apocalyptic number.

It is an amenable number.

151943225 is a deficient number, since it is larger than the sum of its proper divisors (65626183).

151943225 is an equidigital number, since it uses as much as digits as its factorization.

151943225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9065 (or 9060 counting only the distinct ones).

The product of its digits is 10800, while the sum is 32.

The square root of 151943225 is about 12326.5252605915. The cubic root of 151943225 is about 533.6138747575.

It can be divided in two parts, 1519 and 43225, that added together give a palindrome (44744).

The spelling of 151943225 in words is "one hundred fifty-one million, nine hundred forty-three thousand, two hundred twenty-five".