144374812031 has 8 divisors (see below), whose sum is σ = 149048398464. Its totient is φ = 139702246560.

The previous prime is 144374811989. The next prime is 144374812037. The reversal of 144374812031 is 130218473441.

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 144374812031 - 2¹⁸ = 144374549887 is a prime.

It is a super-2 number, since 2×144374812031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144374812037) 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, 37505 + ... + 538661.

It is an arithmetic number, because the mean of its divisors is an integer number (18631049808).

Almost surely, 2^144374812031 is an apocalyptic number.

144374812031 is a deficient number, since it is larger than the sum of its proper divisors (4673586433).

144374812031 is an equidigital number, since it uses as much as digits as its factorization.

144374812031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510481.

The product of its (nonzero) digits is 64512, while the sum is 38.

The spelling of 144374812031 in words is "one hundred forty-four billion, three hundred seventy-four million, eight hundred twelve thousand, thirty-one".