147455122 has 4 divisors (see below), whose sum is σ = 221182686. Its totient is φ = 73727560.

The previous prime is 147455083. The next prime is 147455123. The reversal of 147455122 is 221554741.

147455122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 103245921 + 44209201 = 10161^2 + 6649^2 .

It is not an unprimeable number, because it can be changed into a prime (147455123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36863779 + ... + 36863782.

Almost surely, 2^147455122 is an apocalyptic number.

147455122 is a deficient number, since it is larger than the sum of its proper divisors (73727564).

147455122 is an equidigital number, since it uses as much as digits as its factorization.

147455122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73727563.

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

The square root of 147455122 is about 12143.1100629122. The cubic root of 147455122 is about 528.3073112490.

The spelling of 147455122 in words is "one hundred forty-seven million, four hundred fifty-five thousand, one hundred twenty-two".