149230565 has 8 divisors (see below), whose sum is σ = 195356448. Its totient is φ = 108531280.

The previous prime is 149230561. The next prime is 149230577. The reversal of 149230565 is 565032941.

149230565 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 149230565 - 2² = 149230561 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149230561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1356587 + ... + 1356696.

It is an arithmetic number, because the mean of its divisors is an integer number (24419556).

Almost surely, 2^149230565 is an apocalyptic number.

It is an amenable number.

149230565 is a deficient number, since it is larger than the sum of its proper divisors (46125883).

149230565 is a wasteful number, since it uses less digits than its factorization.

149230565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2713299.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 149230565 is about 12215.9962753760. The cubic root of 149230565 is about 530.4192304227.

The spelling of 149230565 in words is "one hundred forty-nine million, two hundred thirty thousand, five hundred sixty-five".