146315263 has 4 divisors (see below), whose sum is σ = 146340208. Its totient is φ = 146290320.

The previous prime is 146315261. The next prime is 146315291. The reversal of 146315263 is 362513641.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 146315263 - 2¹ = 146315261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146315261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1678 + ... + 17188.

It is an arithmetic number, because the mean of its divisors is an integer number (36585052).

Almost surely, 2^146315263 is an apocalyptic number.

146315263 is a deficient number, since it is larger than the sum of its proper divisors (24945).

146315263 is an equidigital number, since it uses as much as digits as its factorization.

146315263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24944.

The product of its digits is 12960, while the sum is 31.

The square root of 146315263 is about 12096.0846144527. The cubic root of 146315263 is about 526.9424796226.

The spelling of 146315263 in words is "one hundred forty-six million, three hundred fifteen thousand, two hundred sixty-three".