151743748849 has 27 divisors (see below), whose sum is σ = 194062539321. Its totient is φ = 118218509640.

The previous prime is 151743748823. The next prime is 151743748867. The reversal of 151743748849 is 948847347151.

It is a happy number.

The square root of 151743748849 is 389543.

It is a perfect power (a square), and thus also a powerful number.

151743748849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 151743748849 - 2¹⁵ = 151743716081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (151743746849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 29992282 + ... + 29997340.

Almost surely, 2^151743748849 is an apocalyptic number.

151743748849 is the 389543-rd square number.

151743748849 is the 194772-nd centered octagonal number.

It is an amenable number.

151743748849 is a deficient number, since it is larger than the sum of its proper divisors (42318790472).

151743748849 is an frugal number, since it uses more digits than its factorization.

151743748849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10154 (or 5077 counting only the distinct ones).

The product of its digits is 27095040, while the sum is 61.

The spelling of 151743748849 in words is "one hundred fifty-one billion, seven hundred forty-three million, seven hundred forty-eight thousand, eight hundred forty-nine".