147805854 has 48 divisors (see below), whose sum is σ = 364115088. Its totient is φ = 39744768.

The previous prime is 147805811. The next prime is 147805873. The reversal of 147805854 is 458508741.

147805854 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9789 + ... + 19784.

It is an arithmetic number, because the mean of its divisors is an integer number (7585731).

Almost surely, 2^147805854 is an apocalyptic number.

147805854 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

147805854 is an abundant number, since it is smaller than the sum of its proper divisors (216309234).

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

147805854 is a wasteful number, since it uses less digits than its factorization.

147805854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29609 (or 29602 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 42.

The square root of 147805854 is about 12157.5430906084. The cubic root of 147805854 is about 528.7258511625.

The spelling of 147805854 in words is "one hundred forty-seven million, eight hundred five thousand, eight hundred fifty-four".