151320712 has 16 divisors (see below), whose sum is σ = 298659600. Its totient is φ = 71678160.

The previous prime is 151320707. The next prime is 151320721. The reversal of 151320712 is 217023151.

It is a happy 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, 497614 + ... + 497917.

It is an arithmetic number, because the mean of its divisors is an integer number (18666225).

Almost surely, 2^151320712 is an apocalyptic number.

It is an amenable number.

151320712 is a deficient number, since it is larger than the sum of its proper divisors (147338888).

151320712 is a wasteful number, since it uses less digits than its factorization.

151320712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995556 (or 995552 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 151320712 is about 12301.2483919316. The cubic root of 151320712 is about 532.8841367037.

Adding to 151320712 its reverse (217023151), we get a palindrome (368343863).

The spelling of 151320712 in words is "one hundred fifty-one million, three hundred twenty thousand, seven hundred twelve".