147993127 has 2 divisors, whose sum is σ = 147993128. Its totient is φ = 147993126.

The previous prime is 147993121. The next prime is 147993173. The reversal of 147993127 is 721399741.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 147993127 - 2²³ = 139604519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147993121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73996563 + 73996564.

It is an arithmetic number, because the mean of its divisors is an integer number (73996564).

Almost surely, 2^147993127 is an apocalyptic number.

147993127 is a deficient number, since it is larger than the sum of its proper divisors (1).

147993127 is an equidigital number, since it uses as much as digits as its factorization.

147993127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 95256, while the sum is 43.

The square root of 147993127 is about 12165.2425787569. The cubic root of 147993127 is about 528.9490590274.

The spelling of 147993127 in words is "one hundred forty-seven million, nine hundred ninety-three thousand, one hundred twenty-seven".