147427878933 has 12 divisors (see below), whose sum is σ = 212955041260. Its totient is φ = 98283563136.

The previous prime is 147427878911. The next prime is 147427878943. The reversal of 147427878933 is 339878724741.

147427878933 is a `hidden beast` number, since 1 + 47 + 427 + 87 + 8 + 93 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9086283684 + 138341595249 = 95322^2 + 371943^2 .

It is not a de Polignac number, because 147427878933 - 2⁹ = 147427878421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147427878943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 639435 + ... + 838887.

Almost surely, 2^147427878933 is an apocalyptic number.

It is an amenable number.

147427878933 is a deficient number, since it is larger than the sum of its proper divisors (65527162327).

147427878933 is a wasteful number, since it uses less digits than its factorization.

147427878933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281588 (or 281585 counting only the distinct ones).

The product of its digits is 56899584, while the sum is 63.

The spelling of 147427878933 in words is "one hundred forty-seven billion, four hundred twenty-seven million, eight hundred seventy-eight thousand, nine hundred thirty-three".