151814 has 8 divisors (see below), whose sum is σ = 245280. Its totient is φ = 70056.

The previous prime is 151813. The next prime is 151817. The reversal of 151814 is 418151.

151814 = 102² + 103² + ... + 114².

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 151814.

It is not an unprimeable number, because it can be changed into a prime (151813) 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, 2894 + ... + 2945.

It is an arithmetic number, because the mean of its divisors is an integer number (30660).

2¹⁵¹⁸¹⁴ is an apocalyptic number.

151814 is a deficient number, since it is larger than the sum of its proper divisors (93466).

151814 is a wasteful number, since it uses less digits than its factorization.

151814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5854.

The product of its digits is 160, while the sum is 20.

The square root of 151814 is about 389.6331608064. The cubic root of 151814 is about 53.3462555494.

Adding to 151814 its reverse (418151), we get a palindrome (569965).

It can be divided in two parts, 1 and 51814, that added together give a palindrome (51815).

The spelling of 151814 in words is "one hundred fifty-one thousand, eight hundred fourteen".