151233412 has 12 divisors (see below), whose sum is σ = 288718416. Its totient is φ = 68742440.

The previous prime is 151233403. The next prime is 151233421. The reversal of 151233412 is 214332151.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (151233403) and next prime (151233421).

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 1718518 + ... + 1718605.

It is an arithmetic number, because the mean of its divisors is an integer number (24059868).

Almost surely, 2^151233412 is an apocalyptic number.

It is an amenable number.

151233412 is a deficient number, since it is larger than the sum of its proper divisors (137485004).

151233412 is a wasteful number, since it uses less digits than its factorization.

151233412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3437138 (or 3437136 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 151233412 is about 12297.6994596550. The cubic root of 151233412 is about 532.7816397539.

Adding to 151233412 its reverse (214332151), we get a palindrome (365565563).

The spelling of 151233412 in words is "one hundred fifty-one million, two hundred thirty-three thousand, four hundred twelve".