47147154 has 32 divisors (see below), whose sum is σ = 101062080. Its totient is φ = 14610432.

The previous prime is 47147131. The next prime is 47147159. The reversal of 47147154 is 45174174.

47147154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (47147159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5682 + ... + 11250.

It is an arithmetic number, because the mean of its divisors is an integer number (3158190).

Almost surely, 2^47147154 is an apocalyptic number.

47147154 is an abundant number, since it is smaller than the sum of its proper divisors (53914926).

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

47147154 is a wasteful number, since it uses less digits than its factorization.

47147154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5674.

The product of its digits is 15680, while the sum is 33.

The square root of 47147154 is about 6866.3785214624. The cubic root of 47147154 is about 361.2588490946.

The spelling of 47147154 in words is "forty-seven million, one hundred forty-seven thousand, one hundred fifty-four".