144151031 has 2 divisors, whose sum is σ = 144151032. Its totient is φ = 144151030.

The previous prime is 144151009. The next prime is 144151037. The reversal of 144151031 is 130151441.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144151031 is a prime.

It is a super-2 number, since 2×144151031² = 41559039476725922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144150994 and 144151012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144151037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72075515 + 72075516.

It is an arithmetic number, because the mean of its divisors is an integer number (72075516).

Almost surely, 2^144151031 is an apocalyptic number.

144151031 is a deficient number, since it is larger than the sum of its proper divisors (1).

144151031 is an equidigital number, since it uses as much as digits as its factorization.

144151031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 144151031 is about 12006.2913091429. The cubic root of 144151031 is about 524.3314616632.

The spelling of 144151031 in words is "one hundred forty-four million, one hundred fifty-one thousand, thirty-one".