148938099 has 4 divisors (see below), whose sum is σ = 198584136. Its totient is φ = 99292064.

The previous prime is 148938091. The next prime is 148938121. The reversal of 148938099 is 990839841.

It is a happy number.

148938099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 148938099 - 2³ = 148938091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148938091) 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, 24823014 + ... + 24823019.

It is an arithmetic number, because the mean of its divisors is an integer number (49646034).

Almost surely, 2^148938099 is an apocalyptic number.

148938099 is a deficient number, since it is larger than the sum of its proper divisors (49646037).

148938099 is an equidigital number, since it uses as much as digits as its factorization.

148938099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49646036.

The product of its (nonzero) digits is 559872, while the sum is 51.

The square root of 148938099 is about 12204.0197885779. The cubic root of 148938099 is about 530.0724939404.

The spelling of 148938099 in words is "one hundred forty-eight million, nine hundred thirty-eight thousand, ninety-nine".