148147911 has 24 divisors (see below), whose sum is σ = 228846384. Its totient is φ = 92025600.

The previous prime is 148147903. The next prime is 148147931. The reversal of 148147911 is 119741841.

It is a happy number.

148147911 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 148147911 - 2³ = 148147903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148147931) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10660 + ... + 20246.

It is an arithmetic number, because the mean of its divisors is an integer number (9535266).

Almost surely, 2^148147911 is an apocalyptic number.

148147911 is a deficient number, since it is larger than the sum of its proper divisors (80698473).

148147911 is a wasteful number, since it uses less digits than its factorization.

148147911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9711 (or 9708 counting only the distinct ones).

The product of its digits is 8064, while the sum is 36.

The square root of 148147911 is about 12171.6026471455. The cubic root of 148147911 is about 529.1334016523.

The spelling of 148147911 in words is "one hundred forty-eight million, one hundred forty-seven thousand, nine hundred eleven".