151505401513 has 2 divisors, whose sum is σ = 151505401514. Its totient is φ = 151505401512.

The previous prime is 151505401511. The next prime is 151505401529. The reversal of 151505401513 is 315104505151.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 142674664729 + 8830736784 = 377723^2 + 93972^2 .

It is a cyclic number.

It is not a de Polignac number, because 151505401513 - 2¹ = 151505401511 is a prime.

Together with 151505401511, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (151505401511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75752700756 + 75752700757.

It is an arithmetic number, because the mean of its divisors is an integer number (75752700757).

Almost surely, 2^151505401513 is an apocalyptic number.

It is an amenable number.

151505401513 is a deficient number, since it is larger than the sum of its proper divisors (1).

151505401513 is an equidigital number, since it uses as much as digits as its factorization.

151505401513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7500, while the sum is 31.

Adding to 151505401513 its reverse (315104505151), we get a palindrome (466609906664).

The spelling of 151505401513 in words is "one hundred fifty-one billion, five hundred five million, four hundred one thousand, five hundred thirteen".