151121522543 has 2 divisors, whose sum is σ = 151121522544. Its totient is φ = 151121522542.

The previous prime is 151121522533. The next prime is 151121522567. The reversal of 151121522543 is 345225121151.

It is a weak prime.

It is an emirp because it is prime and its reverse (345225121151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 151121522543 - 2²⁸ = 150853087087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151121522533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75560761271 + 75560761272.

It is an arithmetic number, because the mean of its divisors is an integer number (75560761272).

Almost surely, 2^151121522543 is an apocalyptic number.

151121522543 is a deficient number, since it is larger than the sum of its proper divisors (1).

151121522543 is an equidigital number, since it uses as much as digits as its factorization.

151121522543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12000, while the sum is 32.

Adding to 151121522543 its reverse (345225121151), we get a palindrome (496346643694).

The spelling of 151121522543 in words is "one hundred fifty-one billion, one hundred twenty-one million, five hundred twenty-two thousand, five hundred forty-three".