144626131 has 8 divisors (see below), whose sum is σ = 155977920. Its totient is φ = 133306752.

The previous prime is 144626113. The next prime is 144626137. The reversal of 144626131 is 131626441.

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 144626131 - 2⁹ = 144625619 is a prime.

It is a super-2 number, since 2×144626131² = 41833435536058322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144626131.

It is not an unprimeable number, because it can be changed into a prime (144626137) 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, 1611 + ... + 17083.

It is an arithmetic number, because the mean of its divisors is an integer number (19497240).

Almost surely, 2^144626131 is an apocalyptic number.

144626131 is a deficient number, since it is larger than the sum of its proper divisors (11351789).

144626131 is a wasteful number, since it uses less digits than its factorization.

144626131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16205.

The product of its digits is 3456, while the sum is 28.

The square root of 144626131 is about 12026.0604937777. The cubic root of 144626131 is about 524.9068690434.

The spelling of 144626131 in words is "one hundred forty-four million, six hundred twenty-six thousand, one hundred thirty-one".