151331327 has 8 divisors (see below), whose sum is σ = 175034496. Its totient is φ = 128149272.

The previous prime is 151331293. The next prime is 151331347. The reversal of 151331327 is 723133151.

151331327 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151331327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 151331296 and 151331305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151331347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129653 + ... + 130814.

It is an arithmetic number, because the mean of its divisors is an integer number (21879312).

Almost surely, 2^151331327 is an apocalyptic number.

151331327 is a deficient number, since it is larger than the sum of its proper divisors (23703169).

151331327 is an equidigital number, since it uses as much as digits as its factorization.

151331327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260557.

The product of its digits is 1890, while the sum is 26.

The square root of 151331327 is about 12301.6798446391. The cubic root of 151331327 is about 532.8965968461.

Adding to 151331327 its reverse (723133151), we get a palindrome (874464478).

The spelling of 151331327 in words is "one hundred fifty-one million, three hundred thirty-one thousand, three hundred twenty-seven".