148014891 has 16 divisors (see below), whose sum is σ = 223948800. Its totient is φ = 96576264.

The previous prime is 148014887. The next prime is 148014899. The reversal of 148014891 is 198410841.

It is not a de Polignac number, because 148014891 - 2² = 148014887 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148014899) 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, 57051 + ... + 59588.

It is an arithmetic number, because the mean of its divisors is an integer number (13996800).

Almost surely, 2^148014891 is an apocalyptic number.

148014891 is a deficient number, since it is larger than the sum of its proper divisors (75933909).

148014891 is a wasteful number, since it uses less digits than its factorization.

148014891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116695 (or 116689 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

The square root of 148014891 is about 12166.1370615327. The cubic root of 148014891 is about 528.9749869951.

The spelling of 148014891 in words is "one hundred forty-eight million, fourteen thousand, eight hundred ninety-one".