45143151 has 4 divisors (see below), whose sum is σ = 60190872. Its totient is φ = 30095432.

The previous prime is 45143129. The next prime is 45143167. The reversal of 45143151 is 15134154.

It is a happy number.

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 45143151 - 2⁹ = 45142639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45143191) 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, 7523856 + ... + 7523861.

It is an arithmetic number, because the mean of its divisors is an integer number (15047718).

Almost surely, 2^45143151 is an apocalyptic number.

45143151 is a deficient number, since it is larger than the sum of its proper divisors (15047721).

45143151 is a wasteful number, since it uses less digits than its factorization.

45143151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15047720.

The product of its digits is 1200, while the sum is 24.

The square root of 45143151 is about 6718.8653059873. The cubic root of 45143151 is about 356.0660962787.

The spelling of 45143151 in words is "forty-five million, one hundred forty-three thousand, one hundred fifty-one".