151143 has 8 divisors (see below), whose sum is σ = 204288. Its totient is φ = 99384.

The previous prime is 151141. The next prime is 151153. The reversal of 151143 is 341151.

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

It is not a de Polignac number, because 151143 - 2¹ = 151141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151141) 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, 55 + ... + 552.

It is an arithmetic number, because the mean of its divisors is an integer number (25536).

2¹⁵¹¹⁴³ is an apocalyptic number.

151143 is a deficient number, since it is larger than the sum of its proper divisors (53145).

151143 is an equidigital number, since it uses as much as digits as its factorization.

151143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693.

The product of its digits is 60, while the sum is 15.

The square root of 151143 is about 388.7711409043. The cubic root of 151143 is about 53.2675447488.

Adding to 151143 its reverse (341151), we get a palindrome (492294).

The spelling of 151143 in words is "one hundred fifty-one thousand, one hundred forty-three".