146654947 has 2 divisors, whose sum is σ = 146654948. Its totient is φ = 146654946.

The previous prime is 146654933. The next prime is 146654987. The reversal of 146654947 is 749456641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 146654947 - 2¹⁹ = 146130659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146654897 and 146654906.

It is not a weakly prime, because it can be changed into another prime (146654927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73327473 + 73327474.

It is an arithmetic number, because the mean of its divisors is an integer number (73327474).

Almost surely, 2^146654947 is an apocalyptic number.

146654947 is a deficient number, since it is larger than the sum of its proper divisors (1).

146654947 is an equidigital number, since it uses as much as digits as its factorization.

146654947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 46.

The square root of 146654947 is about 12110.1175469109. The cubic root of 146654947 is about 527.3499458640.

The spelling of 146654947 in words is "one hundred forty-six million, six hundred fifty-four thousand, nine hundred forty-seven".