144225989275 has 24 divisors (see below), whose sum is σ = 185591045520. Its totient is φ = 111050540160.

The previous prime is 144225989261. The next prime is 144225989309. The reversal of 144225989275 is 572989522441.

It is not a de Polignac number, because 144225989275 - 2²¹ = 144223892123 is a prime.

It is a super-2 number, since 2×144225989275² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83949 + ... + 543598.

It is an arithmetic number, because the mean of its divisors is an integer number (7732960230).

Almost surely, 2^144225989275 is an apocalyptic number.

144225989275 is a deficient number, since it is larger than the sum of its proper divisors (41365056245).

144225989275 is a wasteful number, since it uses less digits than its factorization.

144225989275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627903 (or 627898 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 58.

The spelling of 144225989275 in words is "one hundred forty-four billion, two hundred twenty-five million, nine hundred eighty-nine thousand, two hundred seventy-five".