151231743253 has 2 divisors, whose sum is σ = 151231743254. Its totient is φ = 151231743252.

The previous prime is 151231743211. The next prime is 151231743269. The reversal of 151231743253 is 352347132151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76003321969 + 75228421284 = 275687^2 + 274278^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151231743253 is a prime.

It is a super-2 number, since 2×151231743253² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151231743653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75615871626 + 75615871627.

It is an arithmetic number, because the mean of its divisors is an integer number (75615871627).

Almost surely, 2^151231743253 is an apocalyptic number.

It is an amenable number.

151231743253 is a deficient number, since it is larger than the sum of its proper divisors (1).

151231743253 is an equidigital number, since it uses as much as digits as its factorization.

151231743253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75600, while the sum is 37.

The spelling of 151231743253 in words is "one hundred fifty-one billion, two hundred thirty-one million, seven hundred forty-three thousand, two hundred fifty-three".