20150112007 has 2 divisors, whose sum is σ = 20150112008. Its totient is φ = 20150112006.

The previous prime is 20150111983. The next prime is 20150112041. The reversal of 20150112007 is 70021105102.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20150112007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20150112077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10075056003 + 10075056004.

It is an arithmetic number, because the mean of its divisors is an integer number (10075056004).

Almost surely, 2^20150112007 is an apocalyptic number.

20150112007 is a deficient number, since it is larger than the sum of its proper divisors (1).

20150112007 is an equidigital number, since it uses as much as digits as its factorization.

20150112007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 140, while the sum is 19.

Adding to 20150112007 its reverse (70021105102), we get a palindrome (90171217109).

The spelling of 20150112007 in words is "twenty billion, one hundred fifty million, one hundred twelve thousand, seven".