156730142733 has 8 divisors (see below), whose sum is σ = 209019060096. Its totient is φ = 104463993600.

The previous prime is 156730142731. The next prime is 156730142741. The reversal of 156730142733 is 337241037651.

It is a happy number.

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

It is not a de Polignac number, because 156730142733 - 2¹ = 156730142731 is a prime.

It is a super-2 number, since 2×156730142733² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156730142731) 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, 5675988 + ... + 5703533.

It is an arithmetic number, because the mean of its divisors is an integer number (26127382512).

Almost surely, 2^156730142733 is an apocalyptic number.

It is an amenable number.

156730142733 is a deficient number, since it is larger than the sum of its proper divisors (52288917363).

156730142733 is a wasteful number, since it uses less digits than its factorization.

156730142733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11384115.

The product of its (nonzero) digits is 317520, while the sum is 42.

The spelling of 156730142733 in words is "one hundred fifty-six billion, seven hundred thirty million, one hundred forty-two thousand, seven hundred thirty-three".