156011332 has 6 divisors (see below), whose sum is σ = 273019838. Its totient is φ = 78005664.

The previous prime is 156011311. The next prime is 156011389. The reversal of 156011332 is 233110651.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 140754496 + 15256836 = 11864^2 + 3906^2 .

It is an unprimeable number.

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, 19501413 + ... + 19501420.

Almost surely, 2^156011332 is an apocalyptic number.

It is an amenable number.

156011332 is a deficient number, since it is larger than the sum of its proper divisors (117008506).

156011332 is a wasteful number, since it uses less digits than its factorization.

156011332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39002837 (or 39002835 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 156011332 is about 12490.4496316186. The cubic root of 156011332 is about 538.3342956293.

Adding to 156011332 its reverse (233110651), we get a palindrome (389121983).

The spelling of 156011332 in words is "one hundred fifty-six million, eleven thousand, three hundred thirty-two".