149629297 has 2 divisors, whose sum is σ = 149629298. Its totient is φ = 149629296.

The previous prime is 149629243. The next prime is 149629301. The reversal of 149629297 is 792926941.

149629297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137733696 + 11895601 = 11736^2 + 3449^2 .

It is a cyclic number.

It is not a de Polignac number, because 149629297 - 2⁷ = 149629169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 149629297.

It is not a weakly prime, because it can be changed into another prime (149629897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74814648 + 74814649.

It is an arithmetic number, because the mean of its divisors is an integer number (74814649).

Almost surely, 2^149629297 is an apocalyptic number.

It is an amenable number.

149629297 is a deficient number, since it is larger than the sum of its proper divisors (1).

149629297 is an equidigital number, since it uses as much as digits as its factorization.

149629297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 489888, while the sum is 49.

The square root of 149629297 is about 12232.3054654468. The cubic root of 149629297 is about 530.8912227248.

The spelling of 149629297 in words is "one hundred forty-nine million, six hundred twenty-nine thousand, two hundred ninety-seven".