4265144138 has 8 divisors (see below), whose sum is σ = 6398162688. Its totient is φ = 2132423244.

The previous prime is 4265144137. The next prime is 4265144141. The reversal of 4265144138 is 8314415624.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (4265144137) 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, 34256 + ... + 98507.

It is an arithmetic number, because the mean of its divisors is an integer number (799770336).

Almost surely, 2^4265144138 is an apocalyptic number.

4265144138 is a deficient number, since it is larger than the sum of its proper divisors (2133018550).

4265144138 is a wasteful number, since it uses less digits than its factorization.

4265144138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148828.

The product of its digits is 92160, while the sum is 38.

The square root of 4265144138 is about 65308.0710019826. The cubic root of 4265144138 is about 1621.7275857236.

The spelling of 4265144138 in words is "four billion, two hundred sixty-five million, one hundred forty-four thousand, one hundred thirty-eight".