145717763 has 4 divisors (see below), whose sum is σ = 150418368. Its totient is φ = 141017160.

The previous prime is 145717757. The next prime is 145717769. The reversal of 145717763 is 367717541.

145717763 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 an interprime number because it is at equal distance from previous prime (145717757) and next prime (145717769).

It is a cyclic number.

It is not a de Polignac number, because 145717763 - 2²⁶ = 78608899 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 145717763.

It is not an unprimeable number, because it can be changed into a prime (145717769) 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, 2350256 + ... + 2350317.

It is an arithmetic number, because the mean of its divisors is an integer number (37604592).

Almost surely, 2^145717763 is an apocalyptic number.

145717763 is a deficient number, since it is larger than the sum of its proper divisors (4700605).

145717763 is an equidigital number, since it uses as much as digits as its factorization.

145717763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4700604.

The product of its digits is 123480, while the sum is 41.

The square root of 145717763 is about 12071.3612736924. The cubic root of 145717763 is about 526.2242185281.

The spelling of 145717763 in words is "one hundred forty-five million, seven hundred seventeen thousand, seven hundred sixty-three".