112149690 has 16 divisors (see below), whose sum is σ = 269159328. Its totient is φ = 29906576.

The previous prime is 112149671. The next prime is 112149691. The reversal of 112149690 is 96941211.

It is a super-2 number, since 2×112149690² = 25155105934192200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112149691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1869132 + ... + 1869191.

It is an arithmetic number, because the mean of its divisors is an integer number (16822458).

Almost surely, 2^112149690 is an apocalyptic number.

112149690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112149690 is an abundant number, since it is smaller than the sum of its proper divisors (157009638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112149690 is a wasteful number, since it uses less digits than its factorization.

112149690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3738333.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 112149690 is about 10590.0750705554. The cubic root of 112149690 is about 482.2431037801.

It can be divided in two parts, 11 and 2149690, that added together give a triangular number (2149701 = T₂₀₇₃).

The spelling of 112149690 in words is "one hundred twelve million, one hundred forty-nine thousand, six hundred ninety".