148097889 has 20 divisors (see below), whose sum is σ = 221981760. Its totient is φ = 98397720.

The previous prime is 148097879. The next prime is 148097899. The reversal of 148097889 is 988790841.

148097889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (148097879) and next prime (148097899).

It is not a de Polignac number, because 148097889 - 2⁵ = 148097857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148097839) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 22252 + ... + 28130.

It is an arithmetic number, because the mean of its divisors is an integer number (11099088).

Almost surely, 2^148097889 is an apocalyptic number.

It is an amenable number.

148097889 is a deficient number, since it is larger than the sum of its proper divisors (73883871).

148097889 is an equidigital number, since it uses as much as digits as its factorization.

148097889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6202 (or 6193 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 54.

The square root of 148097889 is about 12169.5476086829. The cubic root of 148097889 is about 529.0738411532.

The spelling of 148097889 in words is "one hundred forty-eight million, ninety-seven thousand, eight hundred eighty-nine".