45151203 has 4 divisors (see below), whose sum is σ = 60201608. Its totient is φ = 30100800.

The previous prime is 45151199. The next prime is 45151217. The reversal of 45151203 is 30215154.

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

It is not a de Polignac number, because 45151203 - 2² = 45151199 is a prime.

It is a super-2 number, since 2×45151203² = 4077262264694418, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45151203.

It is not an unprimeable number, because it can be changed into a prime (45151273) 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, 7525198 + ... + 7525203.

It is an arithmetic number, because the mean of its divisors is an integer number (15050402).

Almost surely, 2^45151203 is an apocalyptic number.

45151203 is a deficient number, since it is larger than the sum of its proper divisors (15050405).

45151203 is a wasteful number, since it uses less digits than its factorization.

45151203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15050404.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 45151203 is about 6719.4644875913. The cubic root of 45151203 is about 356.0872650400.

Adding to 45151203 its reverse (30215154), we get a palindrome (75366357).

It can be divided in two parts, 45151 and 203, that added together give a palindrome (45354).

The spelling of 45151203 in words is "forty-five million, one hundred fifty-one thousand, two hundred three".