145003011 has 4 divisors (see below), whose sum is σ = 193337352. Its totient is φ = 96668672.

The previous prime is 145002967. The next prime is 145003031. The reversal of 145003011 is 110300541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 145003011 - 2⁶ = 145002947 is a prime.

It is a super-2 number, since 2×145003011² = 42051746398132242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145003031) 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, 24167166 + ... + 24167171.

It is an arithmetic number, because the mean of its divisors is an integer number (48334338).

Almost surely, 2^145003011 is an apocalyptic number.

145003011 is a deficient number, since it is larger than the sum of its proper divisors (48334341).

145003011 is an equidigital number, since it uses as much as digits as its factorization.

145003011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48334340.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 145003011 is about 12041.7196031132. The cubic root of 145003011 is about 525.3624236731.

Adding to 145003011 its reverse (110300541), we get a palindrome (255303552).

The spelling of 145003011 in words is "one hundred forty-five million, three thousand, eleven".