151427 has 4 divisors (see below), whose sum is σ = 152520. Its totient is φ = 150336.

The previous prime is 151423. The next prime is 151429. The reversal of 151427 is 724151.

151427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 724151 = 607 ⋅1193.

It is a cyclic number.

It is not a de Polignac number, because 151427 - 2² = 151423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 151399 and 151408.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 151427.

It is not an unprimeable number, because it can be changed into a prime (151423) 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, 302 + ... + 627.

It is an arithmetic number, because the mean of its divisors is an integer number (38130).

2¹⁵¹⁴²⁷ is an apocalyptic number.

151427 is a deficient number, since it is larger than the sum of its proper divisors (1093).

151427 is an equidigital number, since it uses as much as digits as its factorization.

151427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092.

The product of its digits is 280, while the sum is 20.

The square root of 151427 is about 389.1362229348. The cubic root of 151427 is about 53.3008873832.

Adding to 151427 its reverse (724151), we get a palindrome (875578).

The spelling of 151427 in words is "one hundred fifty-one thousand, four hundred twenty-seven".