147255212 has 24 divisors (see below), whose sum is σ = 278855472. Its totient is φ = 67636800.

The previous prime is 147255211. The next prime is 147255221. The reversal of 147255212 is 212552741.

It is a happy number.

It is a super-2 number, since 2×147255212² = 43368194922329888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (147255211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4262 + ... + 17682.

It is an arithmetic number, because the mean of its divisors is an integer number (11618978).

Almost surely, 2^147255212 is an apocalyptic number.

It is an amenable number.

147255212 is a deficient number, since it is larger than the sum of its proper divisors (131600260).

147255212 is a wasteful number, since it uses less digits than its factorization.

147255212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13649 (or 13647 counting only the distinct ones).

The product of its digits is 5600, while the sum is 29.

The square root of 147255212 is about 12134.8758543299. The cubic root of 147255212 is about 528.0684551204.

The spelling of 147255212 in words is "one hundred forty-seven million, two hundred fifty-five thousand, two hundred twelve".