45142157726 has 8 divisors (see below), whose sum is σ = 67728462984. Its totient is φ = 22566003400.

The previous prime is 45142157699. The next prime is 45142157759. The reversal of 45142157726 is 62775124154.

It is a happy number.

45142157726 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×45142157726² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2526605 + ... + 2544408.

It is an arithmetic number, because the mean of its divisors is an integer number (8466057873).

Almost surely, 2^45142157726 is an apocalyptic number.

45142157726 is a deficient number, since it is larger than the sum of its proper divisors (22586305258).

45142157726 is a wasteful number, since it uses less digits than its factorization.

45142157726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5075466.

The product of its digits is 470400, while the sum is 44.

The spelling of 45142157726 in words is "forty-five billion, one hundred forty-two million, one hundred fifty-seven thousand, seven hundred twenty-six".