146788871 has 2 divisors, whose sum is σ = 146788872. Its totient is φ = 146788870.

The previous prime is 146788867. The next prime is 146788909. The reversal of 146788871 is 178887641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 146788871 - 2² = 146788867 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146788861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73394435 + 73394436.

It is an arithmetic number, because the mean of its divisors is an integer number (73394436).

Almost surely, 2^146788871 is an apocalyptic number.

146788871 is a deficient number, since it is larger than the sum of its proper divisors (1).

146788871 is an equidigital number, since it uses as much as digits as its factorization.

146788871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 602112, while the sum is 50.

The square root of 146788871 is about 12115.6457112281. The cubic root of 146788871 is about 527.5104207940.

The spelling of 146788871 in words is "one hundred forty-six million, seven hundred eighty-eight thousand, eight hundred seventy-one".