149530529 has 2 divisors, whose sum is σ = 149530530. Its totient is φ = 149530528.

The previous prime is 149530523. The next prime is 149530541. The reversal of 149530529 is 925035941.

149530529 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120121600 + 29408929 = 10960^2 + 5423^2 .

It is a cyclic number.

It is not a de Polignac number, because 149530529 - 2⁸ = 149530273 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 149530492 and 149530501.

It is not a weakly prime, because it can be changed into another prime (149530523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74765264 + 74765265.

It is an arithmetic number, because the mean of its divisors is an integer number (74765265).

Almost surely, 2^149530529 is an apocalyptic number.

It is an amenable number.

149530529 is a deficient number, since it is larger than the sum of its proper divisors (1).

149530529 is an equidigital number, since it uses as much as digits as its factorization.

149530529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 149530529 is about 12228.2676205585. The cubic root of 149530529 is about 530.7743859672.

The spelling of 149530529 in words is "one hundred forty-nine million, five hundred thirty thousand, five hundred twenty-nine".