144713551 has 2 divisors, whose sum is σ = 144713552. Its totient is φ = 144713550.

The previous prime is 144713467. The next prime is 144713561. The reversal of 144713551 is 155317441.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144713551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144713561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72356775 + 72356776.

It is an arithmetic number, because the mean of its divisors is an integer number (72356776).

Almost surely, 2^144713551 is an apocalyptic number.

144713551 is a deficient number, since it is larger than the sum of its proper divisors (1).

144713551 is an equidigital number, since it uses as much as digits as its factorization.

144713551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8400, while the sum is 31.

The square root of 144713551 is about 12029.6945514007. The cubic root of 144713551 is about 525.0126086163.

The spelling of 144713551 in words is "one hundred forty-four million, seven hundred thirteen thousand, five hundred fifty-one".