151836863906 has 32 divisors (see below), whose sum is σ = 280445856768. Its totient is φ = 60039120960.

The previous prime is 151836863903. The next prime is 151836864013. The reversal of 151836863906 is 609368638151.

It is a happy number.

151836863906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (151836863903) 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, 194831 + ... + 584493.

It is an arithmetic number, because the mean of its divisors is an integer number (8763933024).

Almost surely, 2^151836863906 is an apocalyptic number.

It is a pronic number, being equal to 389662×389663.

151836863906 is a deficient number, since it is larger than the sum of its proper divisors (128608992862).

151836863906 is a wasteful number, since it uses less digits than its factorization.

151836863906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391826.

The product of its (nonzero) digits is 5598720, while the sum is 56.

The spelling of 151836863906 in words is "one hundred fifty-one billion, eight hundred thirty-six million, eight hundred sixty-three thousand, nine hundred six".