146427587 has 2 divisors, whose sum is σ = 146427588. Its totient is φ = 146427586.

The previous prime is 146427563. The next prime is 146427649. The reversal of 146427587 is 785724641.

146427587 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 146427587 - 2⁸ = 146427331 is a prime.

It is not a weakly prime, because it can be changed into another prime (146427887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73213793 + 73213794.

It is an arithmetic number, because the mean of its divisors is an integer number (73213794).

Almost surely, 2^146427587 is an apocalyptic number.

146427587 is a deficient number, since it is larger than the sum of its proper divisors (1).

146427587 is an equidigital number, since it uses as much as digits as its factorization.

146427587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 376320, while the sum is 44.

The square root of 146427587 is about 12100.7267137143. The cubic root of 146427587 is about 527.0772870385.

The spelling of 146427587 in words is "one hundred forty-six million, four hundred twenty-seven thousand, five hundred eighty-seven".