147541225 has 36 divisors (see below), whose sum is σ = 202594176. Its totient is φ = 106491840.

The previous prime is 147541193. The next prime is 147541267. The reversal of 147541225 is 522145741.

147541225 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 147541225 - 2⁵ = 147541193 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 35 ways as a sum of consecutive naturals, for example, 198204 + ... + 198946.

It is an arithmetic number, because the mean of its divisors is an integer number (5627616).

Almost surely, 2^147541225 is an apocalyptic number.

It is an amenable number.

147541225 is a deficient number, since it is larger than the sum of its proper divisors (55052951).

147541225 is a wasteful number, since it uses less digits than its factorization.

147541225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826 (or 808 counting only the distinct ones).

The product of its digits is 11200, while the sum is 31.

The square root of 147541225 is about 12146.6548893101. The cubic root of 147541225 is about 528.4101221757.

Adding to 147541225 its reverse (522145741), we get a palindrome (669686966).

The spelling of 147541225 in words is "one hundred forty-seven million, five hundred forty-one thousand, two hundred twenty-five".