148611847 has 2 divisors, whose sum is σ = 148611848. Its totient is φ = 148611846.

The previous prime is 148611833. The next prime is 148611851. The reversal of 148611847 is 748116841.

148611847 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 148611847 - 2¹⁹ = 148087559 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148614847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74305923 + 74305924.

It is an arithmetic number, because the mean of its divisors is an integer number (74305924).

Almost surely, 2^148611847 is an apocalyptic number.

148611847 is a deficient number, since it is larger than the sum of its proper divisors (1).

148611847 is an equidigital number, since it uses as much as digits as its factorization.

148611847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43008, while the sum is 40.

The square root of 148611847 is about 12190.6458811664. The cubic root of 148611847 is about 529.6851660493.

The spelling of 148611847 in words is "one hundred forty-eight million, six hundred eleven thousand, eight hundred forty-seven".