147223925 has 12 divisors (see below), whose sum is σ = 187492836. Its totient is φ = 114595200.

The previous prime is 147223919. The next prime is 147223949. The reversal of 147223925 is 529322741.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 16144324 + 131079601 = 4018^2 + 11449^2 .

It is not a de Polignac number, because 147223925 - 2²⁴ = 130446709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78656 + ... + 80505.

It is an arithmetic number, because the mean of its divisors is an integer number (15624403).

Almost surely, 2^147223925 is an apocalyptic number.

It is an amenable number.

147223925 is a deficient number, since it is larger than the sum of its proper divisors (40268911).

147223925 is a wasteful number, since it uses less digits than its factorization.

147223925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159208 (or 159203 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 147223925 is about 12133.5866502861. The cubic root of 147223925 is about 528.0310532796.

The spelling of 147223925 in words is "one hundred forty-seven million, two hundred twenty-three thousand, nine hundred twenty-five".