145101412 has 6 divisors (see below), whose sum is σ = 253927478. Its totient is φ = 72550704.

The previous prime is 145101403. The next prime is 145101469. The reversal of 145101412 is 214101541.

It can be written as a sum of positive squares in only one way, i.e., 112656996 + 32444416 = 10614^2 + 5696^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 145101412.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18137673 + ... + 18137680.

Almost surely, 2^145101412 is an apocalyptic number.

It is an amenable number.

145101412 is a deficient number, since it is larger than the sum of its proper divisors (108826066).

145101412 is a wasteful number, since it uses less digits than its factorization.

145101412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36275357 (or 36275355 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 145101412 is about 12045.8047468818. The cubic root of 145101412 is about 525.4812361446.

Adding to 145101412 its reverse (214101541), we get a palindrome (359202953).

The spelling of 145101412 in words is "one hundred forty-five million, one hundred one thousand, four hundred twelve".