151034635181 has 2 divisors, whose sum is σ = 151034635182. Its totient is φ = 151034635180.

The previous prime is 151034635177. The next prime is 151034635183. The reversal of 151034635181 is 181536430151.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124986289156 + 26048346025 = 353534^2 + 161395^2 .

It is an emirp because it is prime and its reverse (181536430151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 151034635181 - 2² = 151034635177 is a prime.

It is a super-2 number, since 2×151034635181² (a number of 23 digits) contains 22 as substring.

Together with 151034635183, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151034635183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75517317590 + 75517317591.

It is an arithmetic number, because the mean of its divisors is an integer number (75517317591).

Almost surely, 2^151034635181 is an apocalyptic number.

It is an amenable number.

151034635181 is a deficient number, since it is larger than the sum of its proper divisors (1).

151034635181 is an equidigital number, since it uses as much as digits as its factorization.

151034635181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 38.

The spelling of 151034635181 in words is "one hundred fifty-one billion, thirty-four million, six hundred thirty-five thousand, one hundred eighty-one".