151383 has 4 divisors (see below), whose sum is σ = 201848. Its totient is φ = 100920.

The previous prime is 151381. The next prime is 151391. The reversal of 151383 is 383151.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 383151 = 3 ⋅127717.

It is not a de Polignac number, because 151383 - 2¹ = 151381 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25228 + ... + 25233.

It is an arithmetic number, because the mean of its divisors is an integer number (50462).

2¹⁵¹³⁸³ is an apocalyptic number.

151383 is a deficient number, since it is larger than the sum of its proper divisors (50465).

151383 is an equidigital number, since it uses as much as digits as its factorization.

151383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50464.

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

The square root of 151383 is about 389.0796833555. The cubic root of 151383 is about 53.2957243536.

It can be divided in two parts, 1513 and 83, that added together give a triangular number (1596 = T₅₆).

The spelling of 151383 in words is "one hundred fifty-one thousand, three hundred eighty-three".