156045342 has 16 divisors (see below), whose sum is σ = 312382080. Its totient is φ = 51966552.

The previous prime is 156045319. The next prime is 156045343. The reversal of 156045342 is 243540651.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156045343) 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 7 ways as a sum of consecutive naturals, for example, 4842 + ... + 18317.

It is an arithmetic number, because the mean of its divisors is an integer number (19523880).

Almost surely, 2^156045342 is an apocalyptic number.

156045342 is an abundant number, since it is smaller than the sum of its proper divisors (156336738).

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

156045342 is a wasteful number, since it uses less digits than its factorization.

156045342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24287.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 156045342 is about 12491.8109976096. The cubic root of 156045342 is about 538.3734112049.

Adding to 156045342 its reverse (243540651), we get a palindrome (399585993).

The spelling of 156045342 in words is "one hundred fifty-six million, forty-five thousand, three hundred forty-two".