145228610 has 8 divisors (see below), whose sum is σ = 261411516. Its totient is φ = 58091440.

The previous prime is 145228561. The next prime is 145228627. The reversal of 145228610 is 16822541.

It can be written as a sum of positive squares in 2 ways, for example, as 143304841 + 1923769 = 11971^2 + 1387^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7261421 + ... + 7261440.

Almost surely, 2^145228610 is an apocalyptic number.

145228610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145228610 is a deficient number, since it is larger than the sum of its proper divisors (116182906).

145228610 is a wasteful number, since it uses less digits than its factorization.

145228610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14522868.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 145228610 is about 12051.0833537902. The cubic root of 145228610 is about 525.6347394539.

It can be divided in two parts, 14522 and 8610, that added together give a palindrome (23132).

The spelling of 145228610 in words is "one hundred forty-five million, two hundred twenty-eight thousand, six hundred ten".