149529113 has 2 divisors, whose sum is σ = 149529114. Its totient is φ = 149529112.

The previous prime is 149529041. The next prime is 149529119. The reversal of 149529113 is 311925941.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 149499529 + 29584 = 12227^2 + 172^2 .

It is an emirp because it is prime and its reverse (311925941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 149529113 - 2¹² = 149525017 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (149529119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74764556 + 74764557.

It is an arithmetic number, because the mean of its divisors is an integer number (74764557).

Almost surely, 2^149529113 is an apocalyptic number.

It is an amenable number.

149529113 is a deficient number, since it is larger than the sum of its proper divisors (1).

149529113 is an equidigital number, since it uses as much as digits as its factorization.

149529113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 35.

The square root of 149529113 is about 12228.2097217868. The cubic root of 149529113 is about 530.7727105481.

The spelling of 149529113 in words is "one hundred forty-nine million, five hundred twenty-nine thousand, one hundred thirteen".