151856329 has 3 divisors (see below), whose sum is σ = 151868653. Its totient is φ = 151844006.

The previous prime is 151856323. The next prime is 151856347. The reversal of 151856329 is 923658151.

The square root of 151856329 is 12323.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 151856329 - 2⁹ = 151855817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 151856291 and 151856300.

It is not an unprimeable number, because it can be changed into a prime (151856323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 6162 + ... + 18484.

Almost surely, 2^151856329 is an apocalyptic number.

151856329 is the 12323-rd square number.

151856329 is the 6162-nd centered octagonal number.

It is an amenable number.

151856329 is a deficient number, since it is larger than the sum of its proper divisors (12324).

151856329 is an frugal number, since it uses more digits than its factorization.

151856329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24646 (or 12323 counting only the distinct ones).

The product of its digits is 64800, while the sum is 40.

The cubic root of 151856329 is about 533.5121311545.

The spelling of 151856329 in words is "one hundred fifty-one million, eight hundred fifty-six thousand, three hundred twenty-nine".