146474863 has 2 divisors, whose sum is σ = 146474864. Its totient is φ = 146474862.

The previous prime is 146474851. The next prime is 146474891. The reversal of 146474863 is 368474641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 146474863 - 2²¹ = 144377711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146474803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73237431 + 73237432.

It is an arithmetic number, because the mean of its divisors is an integer number (73237432).

Almost surely, 2^146474863 is an apocalyptic number.

146474863 is a deficient number, since it is larger than the sum of its proper divisors (1).

146474863 is an equidigital number, since it uses as much as digits as its factorization.

146474863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 43.

The square root of 146474863 is about 12102.6799924645. The cubic root of 146474863 is about 527.1340054596.

The spelling of 146474863 in words is "one hundred forty-six million, four hundred seventy-four thousand, eight hundred sixty-three".