147061224 has 64 divisors (see below), whose sum is σ = 410184000. Its totient is φ = 48818880.

The previous prime is 147061223. The next prime is 147061231. The reversal of 147061224 is 422160741.

147061224 is a `hidden beast` number, since 1 + 47 + 0 + 612 + 2 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (147061223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56839 + ... + 59369.

It is an arithmetic number, because the mean of its divisors is an integer number (6409125).

Almost surely, 2^147061224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147061224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205092000).

147061224 is an abundant number, since it is smaller than the sum of its proper divisors (263122776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147061224 is a wasteful number, since it uses less digits than its factorization.

147061224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2815 (or 2805 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 147061224 is about 12126.8802253506. The cubic root of 147061224 is about 527.8364679512.

The spelling of 147061224 in words is "one hundred forty-seven million, sixty-one thousand, two hundred twenty-four".