151430286891 has 16 divisors (see below), whose sum is σ = 226892203776. Its totient is φ = 89136221856.

The previous prime is 151430286877. The next prime is 151430286907. The reversal of 151430286891 is 198682034151.

It is a happy number.

151430286891 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 151430286891 - 2¹⁵ = 151430254123 is a prime.

It is a super-2 number, since 2×151430286891² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 151430286891.

It is not an unprimeable number, because it can be changed into a prime (151430216891) 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, 84408405 + ... + 84410198.

It is an arithmetic number, because the mean of its divisors is an integer number (14180762736).

Almost surely, 2^151430286891 is an apocalyptic number.

151430286891 is a deficient number, since it is larger than the sum of its proper divisors (75461916885).

151430286891 is a wasteful number, since it uses less digits than its factorization.

151430286891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168818642.

The product of its (nonzero) digits is 414720, while the sum is 48.

The spelling of 151430286891 in words is "one hundred fifty-one billion, four hundred thirty million, two hundred eighty-six thousand, eight hundred ninety-one".