148149911 has 16 divisors (see below), whose sum is σ = 182966784. Its totient is φ = 116813664.

The previous prime is 148149889. The next prime is 148149959. The reversal of 148149911 is 119941841.

It is a happy number.

148149911 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 148149911 - 2⁶ = 148149847 is a prime.

It is a super-2 number, since 2×148149911² = 43896792258615842, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148140911) 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, 25286 + ... + 30588.

It is an arithmetic number, because the mean of its divisors is an integer number (11435424).

Almost surely, 2^148149911 is an apocalyptic number.

148149911 is a deficient number, since it is larger than the sum of its proper divisors (34816873).

148149911 is a wasteful number, since it uses less digits than its factorization.

148149911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5630.

The product of its digits is 10368, while the sum is 38.

The square root of 148149911 is about 12171.6848053176. The cubic root of 148149911 is about 529.1357827457.

The spelling of 148149911 in words is "one hundred forty-eight million, one hundred forty-nine thousand, nine hundred eleven".