149315283894 has 16 divisors (see below), whose sum is σ = 341292077568. Its totient is φ = 42661509672.

The previous prime is 149315283893. The next prime is 149315283899. The reversal of 149315283894 is 498382513941.

149315283894 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149315283893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1777562862 + ... + 1777562945.

It is an arithmetic number, because the mean of its divisors is an integer number (21330754848).

Almost surely, 2^149315283894 is an apocalyptic number.

149315283894 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

149315283894 is an abundant number, since it is smaller than the sum of its proper divisors (191976793674).

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

149315283894 is a wasteful number, since it uses less digits than its factorization.

149315283894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3555125819.

The product of its digits is 7464960, while the sum is 57.

The spelling of 149315283894 in words is "one hundred forty-nine billion, three hundred fifteen million, two hundred eighty-three thousand, eight hundred ninety-four".