112743153 has 24 divisors (see below), whose sum is σ = 168746760. Its totient is φ = 72483840.

The previous prime is 112743149. The next prime is 112743157. The reversal of 112743153 is 351347211.

It is an interprime number because it is at equal distance from previous prime (112743149) and next prime (112743157).

It can be written as a sum of positive squares in 4 ways, for example, as 2241009 + 110502144 = 1497^2 + 10512^2 .

It is not a de Polignac number, because 112743153 - 2² = 112743149 is a prime.

It is a super-2 number, since 2×112743153² = 25422037096762818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112743157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31125 + ... + 34557.

It is an arithmetic number, because the mean of its divisors is an integer number (7031115).

Almost surely, 2^112743153 is an apocalyptic number.

It is an amenable number.

112743153 is a deficient number, since it is larger than the sum of its proper divisors (56003607).

112743153 is a wasteful number, since it uses less digits than its factorization.

112743153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3569 (or 3566 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 112743153 is about 10618.0578732648. The cubic root of 112743153 is about 483.0922370559.

It can be divided in two parts, 112743 and 153, that added together give a square (112896 = 336²).

The spelling of 112743153 in words is "one hundred twelve million, seven hundred forty-three thousand, one hundred fifty-three".