149729514 has 32 divisors (see below), whose sum is σ = 329400000. Its totient is φ = 45370160.

The previous prime is 149729513. The next prime is 149729521. The reversal of 149729514 is 415927941.

149729514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (149729513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1389 + ... + 17360.

It is an arithmetic number, because the mean of its divisors is an integer number (10293750).

Almost surely, 2^149729514 is an apocalyptic number.

149729514 is an abundant number, since it is smaller than the sum of its proper divisors (179670486).

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

149729514 is a wasteful number, since it uses less digits than its factorization.

149729514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18787 (or 18765 counting only the distinct ones).

The product of its digits is 90720, while the sum is 42.

The square root of 149729514 is about 12236.4011866235. The cubic root of 149729514 is about 531.0097210246.

The spelling of 149729514 in words is "one hundred forty-nine million, seven hundred twenty-nine thousand, five hundred fourteen".