145092263 has 8 divisors (see below), whose sum is σ = 155792160. Its totient is φ = 134632960.

The previous prime is 145092239. The next prime is 145092287. The reversal of 145092263 is 362290541.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (145092239) and next prime (145092287).

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 145092263 - 2⁸ = 145092007 is a prime.

It is a super-2 number, since 2×145092263² = 42103529564922338, 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 (145092203) 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, 58898 + ... + 61311.

It is an arithmetic number, because the mean of its divisors is an integer number (19474020).

Almost surely, 2^145092263 is an apocalyptic number.

145092263 is a deficient number, since it is larger than the sum of its proper divisors (10699897).

145092263 is a wasteful number, since it uses less digits than its factorization.

145092263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120297.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 145092263 is about 12045.4249821250. The cubic root of 145092263 is about 525.4701916188.

The spelling of 145092263 in words is "one hundred forty-five million, ninety-two thousand, two hundred sixty-three".