151514852852981 has 2 divisors, whose sum is σ = 151514852852982. Its totient is φ = 151514852852980.

The previous prime is 151514852852897. The next prime is 151514852853041. The reversal of 151514852852981 is 189258258415151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121842963062500 + 29671889790481 = 11038250^2 + 5447191^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151514852852981 is a prime.

It is a super-2 number, since 2×151514852852981² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151514852852681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75757426426490 + 75757426426491.

It is an arithmetic number, because the mean of its divisors is an integer number (75757426426491).

Almost surely, 2^{151514852852981} is an apocalyptic number.

It is an amenable number.

151514852852981 is a deficient number, since it is larger than the sum of its proper divisors (1).

151514852852981 is an equidigital number, since it uses as much as digits as its factorization.

151514852852981 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46080000, while the sum is 65.

The spelling of 151514852852981 in words is "one hundred fifty-one trillion, five hundred fourteen billion, eight hundred fifty-two million, eight hundred fifty-two thousand, nine hundred eighty-one".