149329068 has 72 divisors (see below), whose sum is σ = 407458800. Its totient is φ = 42440832.

The previous prime is 149329057. The next prime is 149329069. The reversal of 149329068 is 860923941.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149329069) 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 23 ways as a sum of consecutive naturals, for example, 134098 + ... + 135206.

It is an arithmetic number, because the mean of its divisors is an integer number (5659150).

Almost surely, 2^149329068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149329068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203729400).

149329068 is an abundant number, since it is smaller than the sum of its proper divisors (258129732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149329068 is a wasteful number, since it uses less digits than its factorization.

149329068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359 (or 1350 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 149329068 is about 12220.0273322117. The cubic root of 149329068 is about 530.5359098127.

The spelling of 149329068 in words is "one hundred forty-nine million, three hundred twenty-nine thousand, sixty-eight".