156120300302423 has 8 divisors (see below), whose sum is σ = 161168915740800. Its totient is φ = 151072464659040.

The previous prime is 156120300302413. The next prime is 156120300302429. The reversal of 156120300302423 is 324203003021651.

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 156120300302423 - 2²⁰ = 156120299253847 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 156120300302423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156120300302429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194541848 + ... + 195342701.

It is an arithmetic number, because the mean of its divisors is an integer number (20146114467600).

Almost surely, 2^{156120300302423} is an apocalyptic number.

156120300302423 is a deficient number, since it is larger than the sum of its proper divisors (5048615438377).

156120300302423 is a wasteful number, since it uses less digits than its factorization.

156120300302423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389897497.

The product of its (nonzero) digits is 25920, while the sum is 32.

The spelling of 156120300302423 in words is "one hundred fifty-six trillion, one hundred twenty billion, three hundred million, three hundred two thousand, four hundred twenty-three".