147381122 has 24 divisors (see below), whose sum is σ = 258681276. Its totient is φ = 62791008.

The previous prime is 147381097. The next prime is 147381163. The reversal of 147381122 is 221183741.

It can be written as a sum of positive squares in 2 ways, for example, as 147161161 + 219961 = 12131^2 + 469^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12608 + ... + 21300.

Almost surely, 2^147381122 is an apocalyptic number.

147381122 is a deficient number, since it is larger than the sum of its proper divisors (111300154).

147381122 is a wasteful number, since it uses less digits than its factorization.

147381122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8882 (or 8875 counting only the distinct ones).

The product of its digits is 2688, while the sum is 29.

The square root of 147381122 is about 12140.0626851759. The cubic root of 147381122 is about 528.2189198745.

The spelling of 147381122 in words is "one hundred forty-seven million, three hundred eighty-one thousand, one hundred twenty-two".