148933918 has 8 divisors (see below), whose sum is σ = 255315312. Its totient is φ = 63828816.

The previous prime is 148933861. The next prime is 148933919. The reversal of 148933918 is 819339841.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148933919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5319055 + ... + 5319082.

It is an arithmetic number, because the mean of its divisors is an integer number (31914414).

Almost surely, 2^148933918 is an apocalyptic number.

148933918 is a deficient number, since it is larger than the sum of its proper divisors (106381394).

148933918 is a wasteful number, since it uses less digits than its factorization.

148933918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10638146.

The product of its digits is 186624, while the sum is 46.

The square root of 148933918 is about 12203.8484913571. The cubic root of 148933918 is about 530.0675338175.

The spelling of 148933918 in words is "one hundred forty-eight million, nine hundred thirty-three thousand, nine hundred eighteen".