148135299 has 16 divisors (see below), whose sum is σ = 212970912. Its totient is φ = 91047168.

The previous prime is 148135289. The next prime is 148135313. The reversal of 148135299 is 992531841.

It is not a de Polignac number, because 148135299 - 2⁴ = 148135283 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 148135299.

It is not an unprimeable number, because it can be changed into a prime (148135279) 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, 38449 + ... + 42125.

It is an arithmetic number, because the mean of its divisors is an integer number (13310682).

Almost surely, 2^148135299 is an apocalyptic number.

148135299 is a deficient number, since it is larger than the sum of its proper divisors (64835613).

148135299 is a wasteful number, since it uses less digits than its factorization.

148135299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4726.

The product of its digits is 77760, while the sum is 42.

The square root of 148135299 is about 12171.0845449368. The cubic root of 148135299 is about 529.1183859837.

The spelling of 148135299 in words is "one hundred forty-eight million, one hundred thirty-five thousand, two hundred ninety-nine".