147842011 has 2 divisors, whose sum is σ = 147842012. Its totient is φ = 147842010.

The previous prime is 147841997. The next prime is 147842017. The reversal of 147842011 is 110248741.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147842011 is a prime.

It is not a weakly prime, because it can be changed into another prime (147842017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73921005 + 73921006.

It is an arithmetic number, because the mean of its divisors is an integer number (73921006).

Almost surely, 2^147842011 is an apocalyptic number.

147842011 is a deficient number, since it is larger than the sum of its proper divisors (1).

147842011 is an equidigital number, since it uses as much as digits as its factorization.

147842011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 147842011 is about 12159.0300188790. The cubic root of 147842011 is about 528.7689608262.

The spelling of 147842011 in words is "one hundred forty-seven million, eight hundred forty-two thousand, eleven".