147654047 has 2 divisors, whose sum is σ = 147654048. Its totient is φ = 147654046.

The previous prime is 147654037. The next prime is 147654077. The reversal of 147654047 is 740456741.

It is a happy number.

147654047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (740456741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 147654047 - 2⁶ = 147653983 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 147654047.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147654037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73827023 + 73827024.

It is an arithmetic number, because the mean of its divisors is an integer number (73827024).

Almost surely, 2^147654047 is an apocalyptic number.

147654047 is a deficient number, since it is larger than the sum of its proper divisors (1).

147654047 is an equidigital number, since it uses as much as digits as its factorization.

147654047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 147654047 is about 12151.2981611020. The cubic root of 147654047 is about 528.5447762867.

The spelling of 147654047 in words is "one hundred forty-seven million, six hundred fifty-four thousand, forty-seven".