148012799 has 4 divisors (see below), whose sum is σ = 161468520. Its totient is φ = 134557080.

The previous prime is 148012789. The next prime is 148012819. The reversal of 148012799 is 997210841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 997210841 = 11 ⋅90655531.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148012799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148012789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6727844 + ... + 6727865.

It is an arithmetic number, because the mean of its divisors is an integer number (40367130).

Almost surely, 2^148012799 is an apocalyptic number.

148012799 is a deficient number, since it is larger than the sum of its proper divisors (13455721).

148012799 is a wasteful number, since it uses less digits than its factorization.

148012799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13455720.

The product of its (nonzero) digits is 36288, while the sum is 41.

The square root of 148012799 is about 12166.0510848837. The cubic root of 148012799 is about 528.9724948565.

The spelling of 148012799 in words is "one hundred forty-eight million, twelve thousand, seven hundred ninety-nine".