145534265 has 4 divisors (see below), whose sum is σ = 174641124. Its totient is φ = 116427408.

The previous prime is 145534261. The next prime is 145534307. The reversal of 145534265 is 562435541.

145534265 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, and also an emirpimes, since its reverse is a distinct semiprime: 562435541 = 29 ⋅19394329.

It can be written as a sum of positive squares in 2 ways, for example, as 74839801 + 70694464 = 8651^2 + 8408^2 .

It is a cyclic number.

It is not a de Polignac number, because 145534265 - 2² = 145534261 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145534261) 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, 14553422 + ... + 14553431.

It is an arithmetic number, because the mean of its divisors is an integer number (43660281).

Almost surely, 2^145534265 is an apocalyptic number.

It is an amenable number.

145534265 is a deficient number, since it is larger than the sum of its proper divisors (29106859).

145534265 is an equidigital number, since it uses as much as digits as its factorization.

145534265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29106858.

The product of its digits is 72000, while the sum is 35.

The square root of 145534265 is about 12063.7583281496. The cubic root of 145534265 is about 526.0032396298.

The spelling of 145534265 in words is "one hundred forty-five million, five hundred thirty-four thousand, two hundred sixty-five".