157320013780047 has 16 divisors (see below), whose sum is σ = 214656636592640. Its totient is φ = 102432120037632.

The previous prime is 157320013779949. The next prime is 157320013780063. The reversal of 157320013780047 is 740087310023751.

157320013780047 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 157320013780047 - 2⁷ = 157320013779919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 157320013779978 and 157320013780005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157320013780547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50990647 + ... + 53987832.

It is an arithmetic number, because the mean of its divisors is an integer number (13416039787040).

Almost surely, 2^{157320013780047} is an apocalyptic number.

157320013780047 is a deficient number, since it is larger than the sum of its proper divisors (57336622812593).

157320013780047 is a wasteful number, since it uses less digits than its factorization.

157320013780047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104990142.

The product of its (nonzero) digits is 987840, while the sum is 48.

The spelling of 157320013780047 in words is "one hundred fifty-seven trillion, three hundred twenty billion, thirteen million, seven hundred eighty thousand, forty-seven".