149313829 has 6 divisors (see below), whose sum is σ = 173691654. Its totient is φ = 127983240.

The previous prime is 149313823. The next prime is 149313851. The reversal of 149313829 is 928313941.

It can be written as a sum of positive squares in only one way, i.e., 127644804 + 21669025 = 11298^2 + 4655^2 .

It is not a de Polignac number, because 149313829 - 2³ = 149313821 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 149313791 and 149313800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149313821) 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 5 ways as a sum of consecutive naturals, for example, 1523562 + ... + 1523659.

It is an arithmetic number, because the mean of its divisors is an integer number (28948609).

Almost surely, 2^149313829 is an apocalyptic number.

It is an amenable number.

149313829 is a deficient number, since it is larger than the sum of its proper divisors (24377825).

149313829 is an equidigital number, since it uses as much as digits as its factorization.

149313829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3047235 (or 3047228 counting only the distinct ones).

The product of its digits is 46656, while the sum is 40.

The square root of 149313829 is about 12219.4037906929. The cubic root of 149313829 is about 530.5178621727.

The spelling of 149313829 in words is "one hundred forty-nine million, three hundred thirteen thousand, eight hundred twenty-nine".