147533422 has 4 divisors (see below), whose sum is σ = 221300136. Its totient is φ = 73766710.

The previous prime is 147533401. The next prime is 147533459. The reversal of 147533422 is 224335741.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×147533422² = 43532221214060168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36883354 + ... + 36883357.

It is an arithmetic number, because the mean of its divisors is an integer number (55325034).

Almost surely, 2^147533422 is an apocalyptic number.

147533422 is a deficient number, since it is larger than the sum of its proper divisors (73766714).

147533422 is an equidigital number, since it uses as much as digits as its factorization.

147533422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73766713.

The product of its digits is 20160, while the sum is 31.

The square root of 147533422 is about 12146.3336855201. Note that the first 3 decimals coincide. The cubic root of 147533422 is about 528.4008066847.

The spelling of 147533422 in words is "one hundred forty-seven million, five hundred thirty-three thousand, four hundred twenty-two".