151320140439 has 16 divisors (see below), whose sum is σ = 217519811712. Its totient is φ = 93017396448.

The previous prime is 151320140429. The next prime is 151320140441. The reversal of 151320140439 is 934041023151.

151320140439 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 151320140439 - 2¹¹ = 151320138391 is a prime.

It is a super-2 number, since 2×151320140439² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151320140429) 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 15 ways as a sum of consecutive naturals, for example, 2103549 + ... + 2174294.

It is an arithmetic number, because the mean of its divisors is an integer number (13594988232).

Almost surely, 2^151320140439 is an apocalyptic number.

151320140439 is a deficient number, since it is larger than the sum of its proper divisors (66199671273).

151320140439 is a wasteful number, since it uses less digits than its factorization.

151320140439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4278766.

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 151320140439 in words is "one hundred fifty-one billion, three hundred twenty million, one hundred forty thousand, four hundred thirty-nine".