151159999897 has 4 divisors (see below), whose sum is σ = 151358634036. Its totient is φ = 150961365760.

The previous prime is 151159999891. The next prime is 151159999919. The reversal of 151159999897 is 798999951151.

151159999897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32435649801 + 118724350096 = 180099^2 + 344564^2 .

It is a cyclic number.

It is not a de Polignac number, because 151159999897 - 2³ = 151159999889 is a prime.

It is a super-2 number, since 2×151159999897² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151159999891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99315928 + ... + 99317449.

It is an arithmetic number, because the mean of its divisors is an integer number (37839658509).

Almost surely, 2^151159999897 is an apocalyptic number.

It is an amenable number.

151159999897 is a deficient number, since it is larger than the sum of its proper divisors (198634139).

151159999897 is an equidigital number, since it uses as much as digits as its factorization.

151159999897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198634138.

The product of its digits is 82668600, while the sum is 73.

The spelling of 151159999897 in words is "one hundred fifty-one billion, one hundred fifty-nine million, nine hundred ninety-nine thousand, eight hundred ninety-seven".