151456 has 12 divisors (see below), whose sum is σ = 298242. Its totient is φ = 75712.

The previous prime is 151451. The next prime is 151471. The reversal of 151456 is 654151.

It can be written as a sum of positive squares in only one way, i.e., 144400 + 7056 = 380^2 + 84^2 .

It is not an unprimeable number, because it can be changed into a prime (151451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2335 + ... + 2398.

2¹⁵¹⁴⁵⁶ is an apocalyptic number.

151456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

151456 is a deficient number, since it is larger than the sum of its proper divisors (146786).

151456 is an equidigital number, since it uses as much as digits as its factorization.

151456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4743 (or 4735 counting only the distinct ones).

The product of its digits is 600, while the sum is 22.

The square root of 151456 is about 389.1734831666. The cubic root of 151456 is about 53.3042897422.

It can be divided in two parts, 15145 and 6, that added together give a palindrome (15151).

The spelling of 151456 in words is "one hundred fifty-one thousand, four hundred fifty-six".