722150143 has 12 divisors (see below), whose sum is σ = 854829304. Its totient is φ = 605998800.

The previous prime is 722150131. The next prime is 722150161. The reversal of 722150143 is 341051227.

It is a happy number.

It is not a de Polignac number, because 722150143 - 2⁵ = 722150111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722120143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 227973 + ... + 231118.

Almost surely, 2^722150143 is an apocalyptic number.

722150143 is a deficient number, since it is larger than the sum of its proper divisors (132679161).

722150143 is a wasteful number, since it uses less digits than its factorization.

722150143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459126 (or 459115 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 722150143 is about 26872.8514117873. The cubic root of 722150143 is about 897.1722535001.

The spelling of 722150143 in words is "seven hundred twenty-two million, one hundred fifty thousand, one hundred forty-three".