145265360 has 20 divisors (see below), whose sum is σ = 337742148. Its totient is φ = 58106112.

The previous prime is 145265359. The next prime is 145265369. The reversal of 145265360 is 63562541.

It can be written as a sum of positive squares in 2 ways, for example, as 40653376 + 104611984 = 6376^2 + 10228^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×145265360² = 42204049631859200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145265369) 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, 907829 + ... + 907988.

Almost surely, 2^145265360 is an apocalyptic number.

145265360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145265360 is an abundant number, since it is smaller than the sum of its proper divisors (192476788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145265360 is a wasteful number, since it uses less digits than its factorization.

145265360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815830 (or 1815824 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 145265360 is about 12052.6080165249. The cubic root of 145265360 is about 525.6790728845.

The spelling of 145265360 in words is "one hundred forty-five million, two hundred sixty-five thousand, three hundred sixty".