151787000693 has 2 divisors, whose sum is σ = 151787000694. Its totient is φ = 151787000692.

The previous prime is 151787000689. The next prime is 151787000843. The reversal of 151787000693 is 396000787151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 137416265809 + 14370734884 = 370697^2 + 119878^2 .

It is an emirp because it is prime and its reverse (396000787151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 151787000693 - 2² = 151787000689 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151787000623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75893500346 + 75893500347.

It is an arithmetic number, because the mean of its divisors is an integer number (75893500347).

Almost surely, 2^151787000693 is an apocalyptic number.

It is an amenable number.

151787000693 is a deficient number, since it is larger than the sum of its proper divisors (1).

151787000693 is an equidigital number, since it uses as much as digits as its factorization.

151787000693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 317520, while the sum is 47.

The spelling of 151787000693 in words is "one hundred fifty-one billion, seven hundred eighty-seven million, six hundred ninety-three", and thus it is an aban number.