151420541617 has 2 divisors, whose sum is σ = 151420541618. Its totient is φ = 151420541616.

The previous prime is 151420541579. The next prime is 151420541647. The reversal of 151420541617 is 716145024151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107721147681 + 43699393936 = 328209^2 + 209044^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151420541617 is a prime.

It is not a weakly prime, because it can be changed into another prime (151420541647) 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, 75710270808 + 75710270809.

It is an arithmetic number, because the mean of its divisors is an integer number (75710270809).

Almost surely, 2^151420541617 is an apocalyptic number.

It is an amenable number.

151420541617 is a deficient number, since it is larger than the sum of its proper divisors (1).

151420541617 is an equidigital number, since it uses as much as digits as its factorization.

151420541617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 37.

Adding to 151420541617 its reverse (716145024151), we get a palindrome (867565565768).

The spelling of 151420541617 in words is "one hundred fifty-one billion, four hundred twenty million, five hundred forty-one thousand, six hundred seventeen".