145662260 has 12 divisors (see below), whose sum is σ = 305890788. Its totient is φ = 58264896.

The previous prime is 145662233. The next prime is 145662263. The reversal of 145662260 is 62266541.

It can be written as a sum of positive squares in 2 ways, for example, as 34739236 + 110923024 = 5894^2 + 10532^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145662263) 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, 3641537 + ... + 3641576.

It is an arithmetic number, because the mean of its divisors is an integer number (25490899).

Almost surely, 2^145662260 is an apocalyptic number.

145662260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145662260 is an abundant number, since it is smaller than the sum of its proper divisors (160228528).

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

145662260 is a wasteful number, since it uses less digits than its factorization.

145662260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7283122 (or 7283120 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 145662260 is about 12069.0621010914. The cubic root of 145662260 is about 526.1573981871.

The spelling of 145662260 in words is "one hundred forty-five million, six hundred sixty-two thousand, two hundred sixty".