149652299 has 4 divisors (see below), whose sum is σ = 149676840. Its totient is φ = 149627760.

The previous prime is 149652259. The next prime is 149652311. The reversal of 149652299 is 992256941.

It is a happy number.

149652299 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 149652299 - 2¹⁶ = 149586763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149652259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4712 + ... + 17930.

It is an arithmetic number, because the mean of its divisors is an integer number (37419210).

Almost surely, 2^149652299 is an apocalyptic number.

149652299 is a deficient number, since it is larger than the sum of its proper divisors (24541).

149652299 is a wasteful number, since it uses less digits than its factorization.

149652299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24540.

The product of its digits is 349920, while the sum is 47.

The square root of 149652299 is about 12233.2456445540. The cubic root of 149652299 is about 530.9184253615.

The spelling of 149652299 in words is "one hundred forty-nine million, six hundred fifty-two thousand, two hundred ninety-nine".