145110672 has 120 divisors (see below), whose sum is σ = 466577280. Its totient is φ = 41241600.

The previous prime is 145110649. The next prime is 145110689. The reversal of 145110672 is 276011541.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 361672 + ... + 362072.

It is an arithmetic number, because the mean of its divisors is an integer number (3888144).

Almost surely, 2^145110672 is an apocalyptic number.

145110672 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 145110672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233288640).

145110672 is an abundant number, since it is smaller than the sum of its proper divisors (321466608).

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

145110672 is a wasteful number, since it uses less digits than its factorization.

145110672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781 (or 772 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 145110672 is about 12046.1891069334. The cubic root of 145110672 is about 525.4924141951.

The spelling of 145110672 in words is "one hundred forty-five million, one hundred ten thousand, six hundred seventy-two".