151215112 has 32 divisors (see below), whose sum is σ = 289800000. Its totient is φ = 73948608.

The previous prime is 151215101. The next prime is 151215149. The reversal of 151215112 is 211512151.

It is a self number, because there is not a number n which added to its sum of digits gives 151215112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107389 + ... + 108787.

It is an arithmetic number, because the mean of its divisors is an integer number (9056250).

Almost surely, 2^151215112 is an apocalyptic number.

It is an amenable number.

151215112 is a deficient number, since it is larger than the sum of its proper divisors (138584888).

151215112 is a wasteful number, since it uses less digits than its factorization.

151215112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693 (or 1689 counting only the distinct ones).

The product of its digits is 100, while the sum is 19.

The square root of 151215112 is about 12296.9553955441. The cubic root of 151215112 is about 532.7601491385.

Adding to 151215112 its reverse (211512151), we get a palindrome (362727263).

The spelling of 151215112 in words is "one hundred fifty-one million, two hundred fifteen thousand, one hundred twelve".