149633829 has 12 divisors (see below), whose sum is σ = 218159136. Its totient is φ = 98822952.

The previous prime is 149633819. The next prime is 149633839. The reversal of 149633829 is 928336941.

It is a happy number.

149633829 is a `hidden beast` number, since 1 + 4 + 9 + 633 + 8 + 2 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (149633819) and next prime (149633839).

It is not a de Polignac number, because 149633829 - 2²¹ = 147536677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149633819) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76729 + ... + 78654.

It is an arithmetic number, because the mean of its divisors is an integer number (18179928).

Almost surely, 2^149633829 is an apocalyptic number.

It is an amenable number.

149633829 is a deficient number, since it is larger than the sum of its proper divisors (68525307).

149633829 is a wasteful number, since it uses less digits than its factorization.

149633829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155496 (or 155493 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 149633829 is about 12232.4907112166. The cubic root of 149633829 is about 530.8965825814.

The spelling of 149633829 in words is "one hundred forty-nine million, six hundred thirty-three thousand, eight hundred twenty-nine".