145235018 has 8 divisors (see below), whose sum is σ = 227324448. Its totient is φ = 69460204.

The previous prime is 145235003. The next prime is 145235021. The reversal of 145235018 is 810532541.

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

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, 1578596 + ... + 1578687.

It is an arithmetic number, because the mean of its divisors is an integer number (28415556).

Almost surely, 2^145235018 is an apocalyptic number.

145235018 is a deficient number, since it is larger than the sum of its proper divisors (82089430).

145235018 is a wasteful number, since it uses less digits than its factorization.

145235018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3157308.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 145235018 is about 12051.3492190709. The cubic root of 145235018 is about 525.6424702949.

Adding to 145235018 its reverse (810532541), we get a palindrome (955767559).

The spelling of 145235018 in words is "one hundred forty-five million, two hundred thirty-five thousand, eighteen".