146120877491 has 2 divisors, whose sum is σ = 146120877492. Its totient is φ = 146120877490.

The previous prime is 146120877479. The next prime is 146120877547. The reversal of 146120877491 is 194778021641.

146120877491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 146120877491 - 2¹⁰ = 146120876467 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (146120877451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73060438745 + 73060438746.

It is an arithmetic number, because the mean of its divisors is an integer number (73060438746).

Almost surely, 2^146120877491 is an apocalyptic number.

146120877491 is a deficient number, since it is larger than the sum of its proper divisors (1).

146120877491 is an equidigital number, since it uses as much as digits as its factorization.

146120877491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 50.

The spelling of 146120877491 in words is "one hundred forty-six billion, one hundred twenty million, eight hundred seventy-seven thousand, four hundred ninety-one".