145332263 has 8 divisors (see below), whose sum is σ = 149864400. Its totient is φ = 140832000.

The previous prime is 145332241. The next prime is 145332277. The reversal of 145332263 is 362233541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145332263 - 2¹⁰ = 145331239 is a prime.

It is a super-2 number, since 2×145332263² = 42242933337402338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145332223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1463 + ... + 17111.

It is an arithmetic number, because the mean of its divisors is an integer number (18733050).

Almost surely, 2^145332263 is an apocalyptic number.

145332263 is a deficient number, since it is larger than the sum of its proper divisors (4532137).

145332263 is a wasteful number, since it uses less digits than its factorization.

145332263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15937.

The product of its digits is 12960, while the sum is 29.

The square root of 145332263 is about 12055.3831544252. The cubic root of 145332263 is about 525.7597622501.

The spelling of 145332263 in words is "one hundred forty-five million, three hundred thirty-two thousand, two hundred sixty-three".