156216151 has 8 divisors (see below), whose sum is σ = 192266144. Its totient is φ = 123599520.

The previous prime is 156216143. The next prime is 156216163. The reversal of 156216151 is 151612651.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 156216151 - 2³ = 156216143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156216121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 858240 + ... + 858421.

It is an arithmetic number, because the mean of its divisors is an integer number (24033268).

Almost surely, 2^156216151 is an apocalyptic number.

156216151 is a deficient number, since it is larger than the sum of its proper divisors (36049993).

156216151 is a wasteful number, since it uses less digits than its factorization.

156216151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716681.

The product of its digits is 1800, while the sum is 28.

The square root of 156216151 is about 12498.6459666637. The cubic root of 156216151 is about 538.5697761205.

The spelling of 156216151 in words is "one hundred fifty-six million, two hundred sixteen thousand, one hundred fifty-one".