149815274786 has 8 divisors (see below), whose sum is σ = 229504250880. Its totient is φ = 73313857828.

The previous prime is 149815274779. The next prime is 149815274801. The reversal of 149815274786 is 687472518941.

149815274786 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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 3 ways as a sum of consecutive naturals, for example, 796889666 + ... + 796889853.

It is an arithmetic number, because the mean of its divisors is an integer number (28688031360).

Almost surely, 2^149815274786 is an apocalyptic number.

149815274786 is a deficient number, since it is larger than the sum of its proper divisors (79688976094).

149815274786 is a wasteful number, since it uses less digits than its factorization.

149815274786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1593779568.

The product of its digits is 27095040, while the sum is 62.

The spelling of 149815274786 in words is "one hundred forty-nine billion, eight hundred fifteen million, two hundred seventy-four thousand, seven hundred eighty-six".