144534135001 has 8 divisors (see below), whose sum is σ = 148448578824. Its totient is φ = 140620118400.

The previous prime is 144534134971. The next prime is 144534135091. The reversal of 144534135001 is 100531435441.

It can be written as a sum of positive squares in 4 ways, for example, as 4942230601 + 139591904400 = 70301^2 + 373620^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 144534135001 - 2⁹ = 144534134489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144534135091) 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, 650751 + ... + 844123.

It is an arithmetic number, because the mean of its divisors is an integer number (18556072353).

Almost surely, 2^144534135001 is an apocalyptic number.

It is an amenable number.

144534135001 is a deficient number, since it is larger than the sum of its proper divisors (3914443823).

144534135001 is a wasteful number, since it uses less digits than its factorization.

144534135001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213611.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 144534135001 in words is "one hundred forty-four billion, five hundred thirty-four million, one hundred thirty-five thousand, one".