148059191 has 16 divisors (see below), whose sum is σ = 182265600. Its totient is φ = 117427968.

The previous prime is 148059187. The next prime is 148059203. The reversal of 148059191 is 191950841.

148059191 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 148059191 - 2² = 148059187 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148059491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7226 + ... + 18663.

It is an arithmetic number, because the mean of its divisors is an integer number (11391600).

Almost surely, 2^148059191 is an apocalyptic number.

148059191 is a deficient number, since it is larger than the sum of its proper divisors (34206409).

148059191 is a wasteful number, since it uses less digits than its factorization.

148059191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25958.

The product of its (nonzero) digits is 12960, while the sum is 38.

The square root of 148059191 is about 12167.9575525229. The cubic root of 148059191 is about 529.0277547815.

The spelling of 148059191 in words is "one hundred forty-eight million, fifty-nine thousand, one hundred ninety-one".