145766412 has 96 divisors (see below), whose sum is σ = 426585600. Its totient is φ = 42638400.

The previous prime is 145766389. The next prime is 145766417. The reversal of 145766412 is 214667541.

145766412 is a `hidden beast` number, since 1 + 4 + 5 + 7 + 6 + 641 + 2 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145766417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32337 + ... + 36567.

It is an arithmetic number, because the mean of its divisors is an integer number (4443600).

Almost surely, 2^145766412 is an apocalyptic number.

145766412 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 145766412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213292800).

145766412 is an abundant number, since it is smaller than the sum of its proper divisors (280819188).

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

145766412 is a wasteful number, since it uses less digits than its factorization.

145766412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4284 (or 4276 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 145766412 is about 12073.3761641059. The cubic root of 145766412 is about 526.2827733514.

The spelling of 145766412 in words is "one hundred forty-five million, seven hundred sixty-six thousand, four hundred twelve".