156330542 has 16 divisors (see below), whose sum is σ = 240617520. Its totient is φ = 76134912.

The previous prime is 156330541. The next prime is 156330557. The reversal of 156330542 is 245033651.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156330541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31118 + ... + 35790.

It is an arithmetic number, because the mean of its divisors is an integer number (15038595).

Almost surely, 2^156330542 is an apocalyptic number.

156330542 is a deficient number, since it is larger than the sum of its proper divisors (84286978).

156330542 is a wasteful number, since it uses less digits than its factorization.

156330542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5107.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 156330542 is about 12503.2212649381. The cubic root of 156330542 is about 538.7012019331.

The spelling of 156330542 in words is "one hundred fifty-six million, three hundred thirty thousand, five hundred forty-two".