112929139 has 2 divisors, whose sum is σ = 112929140. Its totient is φ = 112929138.

The previous prime is 112929133. The next prime is 112929197. The reversal of 112929139 is 931929211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112929139 - 2¹³ = 112920947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112929098 and 112929107.

It is not a weakly prime, because it can be changed into another prime (112929133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56464569 + 56464570.

It is an arithmetic number, because the mean of its divisors is an integer number (56464570).

Almost surely, 2^112929139 is an apocalyptic number.

112929139 is a deficient number, since it is larger than the sum of its proper divisors (1).

112929139 is an equidigital number, since it uses as much as digits as its factorization.

112929139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8748, while the sum is 37.

The square root of 112929139 is about 10626.8122689732. The cubic root of 112929139 is about 483.3577344267.

The spelling of 112929139 in words is "one hundred twelve million, nine hundred twenty-nine thousand, one hundred thirty-nine".