145436265 has 24 divisors (see below), whose sum is σ = 271482120. Its totient is φ = 71599104.

The previous prime is 145436257. The next prime is 145436267. The reversal of 145436265 is 562634541.

145436265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 26255376 + 119180889 = 5124^2 + 10917^2 .

It is not a de Polignac number, because 145436265 - 2³ = 145436257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145436267) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123720 + ... + 124889.

It is an arithmetic number, because the mean of its divisors is an integer number (11311755).

Almost surely, 2^145436265 is an apocalyptic number.

145436265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145436265 is a deficient number, since it is larger than the sum of its proper divisors (126045855).

145436265 is a wasteful number, since it uses less digits than its factorization.

145436265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248633 (or 248630 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 145436265 is about 12059.6958916881. The cubic root of 145436265 is about 525.8851462668.

The spelling of 145436265 in words is "one hundred forty-five million, four hundred thirty-six thousand, two hundred sixty-five".