151323871 has 4 divisors (see below), whose sum is σ = 151386832. Its totient is φ = 151260912.

The previous prime is 151323869. The next prime is 151323899. The reversal of 151323871 is 178323151.

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

It is a cyclic number.

It is not a de Polignac number, because 151323871 - 2¹ = 151323869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151323841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27726 + ... + 32731.

It is an arithmetic number, because the mean of its divisors is an integer number (37846708).

Almost surely, 2^151323871 is an apocalyptic number.

151323871 is a deficient number, since it is larger than the sum of its proper divisors (62961).

151323871 is an equidigital number, since it uses as much as digits as its factorization.

151323871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62960.

The product of its digits is 5040, while the sum is 31.

The square root of 151323871 is about 12301.3767928635. The cubic root of 151323871 is about 532.8878448749.

The spelling of 151323871 in words is "one hundred fifty-one million, three hundred twenty-three thousand, eight hundred seventy-one".