141669225 has 72 divisors (see below), whose sum is σ = 275974400. Its totient is φ = 69206400.

The previous prime is 141669223. The next prime is 141669239. The reversal of 141669225 is 522966141.

141669225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 141669225 - 2¹ = 141669223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 141669225.

It is not an unprimeable number, because it can be changed into a prime (141669223) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 131991 + ... + 133059.

Almost surely, 2^141669225 is an apocalyptic number.

141669225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

141669225 is a deficient number, since it is larger than the sum of its proper divisors (134305175).

141669225 is a wasteful number, since it uses less digits than its factorization.

141669225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135 (or 1127 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 141669225 is about 11902.4881852493. The cubic root of 141669225 is about 521.3049387429.

The spelling of 141669225 in words is "one hundred forty-one million, six hundred sixty-nine thousand, two hundred twenty-five".