4540242151 has 4 divisors (see below), whose sum is σ = 4555738152. Its totient is φ = 4524746152.

The previous prime is 4540242149. The next prime is 4540242167. The reversal of 4540242151 is 1512420454.

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 4540242151 - 2¹ = 4540242149 is a prime.

It is a super-2 number, since 2×4540242151² = 41227597579434213602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540242121) 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, 7747561 + ... + 7748146.

It is an arithmetic number, because the mean of its divisors is an integer number (1138934538).

Almost surely, 2^4540242151 is an apocalyptic number.

4540242151 is a deficient number, since it is larger than the sum of its proper divisors (15496001).

4540242151 is a wasteful number, since it uses less digits than its factorization.

4540242151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15496000.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 4540242151 is about 67381.3190060865. The cubic root of 4540242151 is about 1655.8703844142.

The spelling of 4540242151 in words is "four billion, five hundred forty million, two hundred forty-two thousand, one hundred fifty-one".