145562112 has 120 divisors (see below), whose sum is σ = 434079360. Its totient is φ = 46909440.

The previous prime is 145562111. The next prime is 145562113. The reversal of 145562112 is 211265541.

It is an interprime number because it is at equal distance from previous prime (145562111) and next prime (145562113).

It is not an unprimeable number, because it can be changed into a prime (145562111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142339 + ... + 143357.

It is an arithmetic number, because the mean of its divisors is an integer number (3617328).

Almost surely, 2^145562112 is an apocalyptic number.

145562112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145562112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217039680).

145562112 is an abundant number, since it is smaller than the sum of its proper divisors (288517248).

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

145562112 is a wasteful number, since it uses less digits than its factorization.

145562112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074 (or 1055 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 145562112 is about 12064.9124323387. The cubic root of 145562112 is about 526.0367865476.

The spelling of 145562112 in words is "one hundred forty-five million, five hundred sixty-two thousand, one hundred twelve".