145003115 has 16 divisors (see below), whose sum is σ = 184524480. Its totient is φ = 109009920.

The previous prime is 145003099. The next prime is 145003127. The reversal of 145003115 is 511300541.

It is not a de Polignac number, because 145003115 - 2⁴ = 145003099 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95210 + ... + 96720.

It is an arithmetic number, because the mean of its divisors is an integer number (11532780).

Almost surely, 2^145003115 is an apocalyptic number.

145003115 is a deficient number, since it is larger than the sum of its proper divisors (39521365).

145003115 is a wasteful number, since it uses less digits than its factorization.

145003115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2662.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 145003115 is about 12041.7239214325. The cubic root of 145003115 is about 525.3625492744.

Adding to 145003115 its reverse (511300541), we get a palindrome (656303656).

The spelling of 145003115 in words is "one hundred forty-five million, three thousand, one hundred fifteen".