148299949 has 8 divisors (see below), whose sum is σ = 169677440. Its totient is φ = 126970416.

The previous prime is 148299941. The next prime is 148299973. The reversal of 148299949 is 949992841.

148299949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 148299949 - 2³ = 148299941 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 148299949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148299941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5094 + ... + 17959.

It is an arithmetic number, because the mean of its divisors is an integer number (21209680).

Almost surely, 2^148299949 is an apocalyptic number.

It is an amenable number.

148299949 is a deficient number, since it is larger than the sum of its proper divisors (21377491).

148299949 is an equidigital number, since it uses as much as digits as its factorization.

148299949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23979.

The product of its digits is 1679616, while the sum is 55.

The square root of 148299949 is about 12177.8466487306. The cubic root of 148299949 is about 529.3143489209.

The spelling of 148299949 in words is "one hundred forty-eight million, two hundred ninety-nine thousand, nine hundred forty-nine".