145352112 has 40 divisors (see below), whose sum is σ = 376166400. Its totient is φ = 48363840.

The previous prime is 145352107. The next prime is 145352113. The reversal of 145352112 is 211253541.

It is a happy number.

It is a super-2 number, since 2×145352112² = 42254472925721088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (145352113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27889 + ... + 32687.

It is an arithmetic number, because the mean of its divisors is an integer number (9404160).

Almost surely, 2^145352112 is an apocalyptic number.

145352112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145352112 is an abundant number, since it is smaller than the sum of its proper divisors (230814288).

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

145352112 is a wasteful number, since it uses less digits than its factorization.

145352112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5441 (or 5435 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 145352112 is about 12056.2063685058. The cubic root of 145352112 is about 525.7836966705.

The spelling of 145352112 in words is "one hundred forty-five million, three hundred fifty-two thousand, one hundred twelve".