145611265 has 8 divisors (see below), whose sum is σ = 175399488. Its totient is φ = 116045040.

The previous prime is 145611251. The next prime is 145611283. The reversal of 145611265 is 562116541.

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

It is not a de Polignac number, because 145611265 - 2⁹ = 145610753 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54051 + ... + 56680.

It is an arithmetic number, because the mean of its divisors is an integer number (21924936).

Almost surely, 2^145611265 is an apocalyptic number.

It is an amenable number.

145611265 is a deficient number, since it is larger than the sum of its proper divisors (29788223).

145611265 is a wasteful number, since it uses less digits than its factorization.

145611265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110999.

The product of its digits is 7200, while the sum is 31.

The square root of 145611265 is about 12066.9492830624. The cubic root of 145611265 is about 526.0959900862.

It can be divided in two parts, 1456 and 11265, that added together give a palindrome (12721).

The spelling of 145611265 in words is "one hundred forty-five million, six hundred eleven thousand, two hundred sixty-five".