151954831986 has 32 divisors (see below), whose sum is σ = 311652145728. Its totient is φ = 49366309440.

The previous prime is 151954831969. The next prime is 151954831999. The reversal of 151954831986 is 689138459151.

It is a happy number.

151954831986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 519861 + ... + 757736.

It is an arithmetic number, because the mean of its divisors is an integer number (9739129554).

Almost surely, 2^151954831986 is an apocalyptic number.

151954831986 is an abundant number, since it is smaller than the sum of its proper divisors (159697313742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151954831986 is a wasteful number, since it uses less digits than its factorization.

151954831986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278106.

The product of its digits is 9331200, while the sum is 60.

The spelling of 151954831986 in words is "one hundred fifty-one billion, nine hundred fifty-four million, eight hundred thirty-one thousand, nine hundred eighty-six".