156133382 has 4 divisors (see below), whose sum is σ = 234200076. Its totient is φ = 78066690.

The previous prime is 156133381. The next prime is 156133399. The reversal of 156133382 is 283331651.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156133381) 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 as a sum of consecutive naturals, namely, 39033344 + ... + 39033347.

It is an arithmetic number, because the mean of its divisors is an integer number (58550019).

Almost surely, 2^156133382 is an apocalyptic number.

156133382 is a deficient number, since it is larger than the sum of its proper divisors (78066694).

156133382 is an equidigital number, since it uses as much as digits as its factorization.

156133382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78066693.

The product of its digits is 12960, while the sum is 32.

The square root of 156133382 is about 12495.3344092905. The cubic root of 156133382 is about 538.4746413630.

It can be divided in two parts, 1561 and 33382, that added together give a palindrome (34943).

The spelling of 156133382 in words is "one hundred fifty-six million, one hundred thirty-three thousand, three hundred eighty-two".