146071412 has 24 divisors (see below), whose sum is σ = 277981704. Its totient is φ = 66880512.

The previous prime is 146071403. The next prime is 146071417. The reversal of 146071412 is 214170641.

It can be written as a sum of positive squares in 4 ways, for example, as 67996516 + 78074896 = 8246^2 + 8836^2 .

It is a super-3 number, since 3×146071412³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146071417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26513 + ... + 31544.

It is an arithmetic number, because the mean of its divisors is an integer number (11582571).

Almost surely, 2^146071412 is an apocalyptic number.

It is an amenable number.

146071412 is a deficient number, since it is larger than the sum of its proper divisors (131910292).

146071412 is a wasteful number, since it uses less digits than its factorization.

146071412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58115 (or 58113 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 146071412 is about 12086.0006619229. Note that the first 3 decimals coincide. The cubic root of 146071412 is about 526.6495803533.

The spelling of 146071412 in words is "one hundred forty-six million, seventy-one thousand, four hundred twelve".