149856655807159 has 8 divisors (see below), whose sum is σ = 171265049228160. Its totient is φ = 128448337319736.

The previous prime is 149856655807141. The next prime is 149856655807189. The reversal of 149856655807159 is 951708556658941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 149856655807159 - 2²¹ = 149856653710007 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 (149856655807189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14380549 + ... + 22505854.

It is an arithmetic number, because the mean of its divisors is an integer number (21408131153520).

Almost surely, 2^{149856655807159} is an apocalyptic number.

149856655807159 is a deficient number, since it is larger than the sum of its proper divisors (21408393421001).

149856655807159 is an equidigital number, since it uses as much as digits as its factorization.

149856655807159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37466789.

The product of its (nonzero) digits is 3265920000, while the sum is 79.

The spelling of 149856655807159 in words is "one hundred forty-nine trillion, eight hundred fifty-six billion, six hundred fifty-five million, eight hundred seven thousand, one hundred fifty-nine".