151443412 has 12 divisors (see below), whose sum is σ = 280615860. Its totient is φ = 71267456.

The previous prime is 151443349. The next prime is 151443421. The reversal of 151443412 is 214344151.

151443412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 118679236 + 32764176 = 10894^2 + 5724^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1113487 + ... + 1113622.

It is an arithmetic number, because the mean of its divisors is an integer number (23384655).

Almost surely, 2^151443412 is an apocalyptic number.

It is an amenable number.

151443412 is a deficient number, since it is larger than the sum of its proper divisors (129172448).

151443412 is a wasteful number, since it uses less digits than its factorization.

151443412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2227130 (or 2227128 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 151443412 is about 12306.2346800311. The cubic root of 151443412 is about 533.0281293711.

Adding to 151443412 its reverse (214344151), we get a palindrome (365787563).

The spelling of 151443412 in words is "one hundred fifty-one million, four hundred forty-three thousand, four hundred twelve".