112161526 has 4 divisors (see below), whose sum is σ = 168242292. Its totient is φ = 56080762.

The previous prime is 112161523. The next prime is 112161559. The reversal of 112161526 is 625161211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 625161211 = 5477 ⋅114143.

It is a self number, because there is not a number n which added to its sum of digits gives 112161526.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112161523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28040380 + ... + 28040383.

It is an arithmetic number, because the mean of its divisors is an integer number (42060573).

Almost surely, 2^112161526 is an apocalyptic number.

112161526 is a deficient number, since it is larger than the sum of its proper divisors (56080766).

112161526 is an equidigital number, since it uses as much as digits as its factorization.

112161526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56080765.

The product of its digits is 720, while the sum is 25.

The square root of 112161526 is about 10590.6338809346. The cubic root of 112161526 is about 482.2600680969.

The spelling of 112161526 in words is "one hundred twelve million, one hundred sixty-one thousand, five hundred twenty-six".