145783463 has 4 divisors (see below), whose sum is σ = 166609680. Its totient is φ = 124957248.

The previous prime is 145783433. The next prime is 145783489. The reversal of 145783463 is 364387541.

145783463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 145783463 - 2⁶ = 145783399 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 145783463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145783433) 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, 10413098 + ... + 10413111.

It is an arithmetic number, because the mean of its divisors is an integer number (41652420).

Almost surely, 2^145783463 is an apocalyptic number.

145783463 is a deficient number, since it is larger than the sum of its proper divisors (20826217).

145783463 is an equidigital number, since it uses as much as digits as its factorization.

145783463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20826216.

The product of its digits is 241920, while the sum is 41.

The square root of 145783463 is about 12074.0822839668. The cubic root of 145783463 is about 526.3032931624.

The spelling of 145783463 in words is "one hundred forty-five million, seven hundred eighty-three thousand, four hundred sixty-three".