144135051 has 4 divisors (see below), whose sum is σ = 192180072. Its totient is φ = 96090032.

The previous prime is 144135031. The next prime is 144135067. The reversal of 144135051 is 150531441.

It is a happy number.

144135051 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.

It is a cyclic number.

It is not a de Polignac number, because 144135051 - 2⁶ = 144134987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144135031) 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, 24022506 + ... + 24022511.

It is an arithmetic number, because the mean of its divisors is an integer number (48045018).

Almost surely, 2^144135051 is an apocalyptic number.

144135051 is a deficient number, since it is larger than the sum of its proper divisors (48045021).

144135051 is an equidigital number, since it uses as much as digits as its factorization.

144135051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48045020.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 144135051 is about 12005.6258062627. The cubic root of 144135051 is about 524.3120858592.

Adding to 144135051 its reverse (150531441), we get a palindrome (294666492).

The spelling of 144135051 in words is "one hundred forty-four million, one hundred thirty-five thousand, fifty-one".