151338 has 16 divisors (see below), whose sum is σ = 330336. Its totient is φ = 45840.

The previous prime is 151337. The next prime is 151339. The reversal of 151338 is 833151.

It is a happy number.

151338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (151337) and next prime (151339).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (151337) 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, 1081 + ... + 1212.

It is an arithmetic number, because the mean of its divisors is an integer number (20646).

2¹⁵¹³³⁸ is an apocalyptic number.

151338 is an abundant number, since it is smaller than the sum of its proper divisors (178998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151338 is a wasteful number, since it uses less digits than its factorization.

151338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2309.

The product of its digits is 360, while the sum is 21.

The square root of 151338 is about 389.0218502861. The cubic root of 151338 is about 53.2904429476.

Adding to 151338 its reverse (833151), we get a palindrome (984489).

It can be divided in two parts, 1513 and 38, that added together give a palindrome (1551).

The spelling of 151338 in words is "one hundred fifty-one thousand, three hundred thirty-eight".