146463727 has 4 divisors (see below), whose sum is σ = 146577096. Its totient is φ = 146350360.

The previous prime is 146463697. The next prime is 146463731. The reversal of 146463727 is 727364641.

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 146463727 - 2²⁷ = 12245999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 146463727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146463227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54724 + ... + 57337.

It is an arithmetic number, because the mean of its divisors is an integer number (36644274).

Almost surely, 2^146463727 is an apocalyptic number.

146463727 is a deficient number, since it is larger than the sum of its proper divisors (113369).

146463727 is a wasteful number, since it uses less digits than its factorization.

146463727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113368.

The product of its digits is 169344, while the sum is 40.

The square root of 146463727 is about 12102.2199203287. The cubic root of 146463727 is about 527.1206463686.

The spelling of 146463727 in words is "one hundred forty-six million, four hundred sixty-three thousand, seven hundred twenty-seven".