151256216 has 16 divisors (see below), whose sum is σ = 290523240. Its totient is φ = 73783360.

The previous prime is 151256201. The next prime is 151256227. The reversal of 151256216 is 612652151.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230246 + ... + 230901.

Almost surely, 2^151256216 is an apocalyptic number.

It is an amenable number.

151256216 is a deficient number, since it is larger than the sum of its proper divisors (139267024).

151256216 is a wasteful number, since it uses less digits than its factorization.

151256216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461194 (or 461190 counting only the distinct ones).

The product of its digits is 3600, while the sum is 29.

The square root of 151256216 is about 12298.6265899896. The cubic root of 151256216 is about 532.8084172183.

The spelling of 151256216 in words is "one hundred fifty-one million, two hundred fifty-six thousand, two hundred sixteen".