113020156787 has 2 divisors, whose sum is σ = 113020156788. Its totient is φ = 113020156786.

The previous prime is 113020156783. The next prime is 113020156801. The reversal of 113020156787 is 787651020311.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (787651020311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113020156787 - 2² = 113020156783 is a prime.

It is not a weakly prime, because it can be changed into another prime (113020156783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56510078393 + 56510078394.

It is an arithmetic number, because the mean of its divisors is an integer number (56510078394).

Almost surely, 2^113020156787 is an apocalyptic number.

113020156787 is a deficient number, since it is larger than the sum of its proper divisors (1).

113020156787 is an equidigital number, since it uses as much as digits as its factorization.

113020156787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 41.

The spelling of 113020156787 in words is "one hundred thirteen billion, twenty million, one hundred fifty-six thousand, seven hundred eighty-seven".