146884747 has 2 divisors, whose sum is σ = 146884748. Its totient is φ = 146884746.

The previous prime is 146884741. The next prime is 146884769. The reversal of 146884747 is 747488641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 146884747 - 2²⁷ = 12667019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146884747.

It is not a weakly prime, because it can be changed into another prime (146884741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73442373 + 73442374.

It is an arithmetic number, because the mean of its divisors is an integer number (73442374).

Almost surely, 2^146884747 is an apocalyptic number.

146884747 is a deficient number, since it is larger than the sum of its proper divisors (1).

146884747 is an equidigital number, since it uses as much as digits as its factorization.

146884747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1204224, while the sum is 49.

The square root of 146884747 is about 12119.6017673849. The cubic root of 146884747 is about 527.6252446257.

The spelling of 146884747 in words is "one hundred forty-six million, eight hundred eighty-four thousand, seven hundred forty-seven".