151606556 has 12 divisors (see below), whose sum is σ = 266794920. Its totient is φ = 75379440.

The previous prime is 151606549. The next prime is 151606573. The reversal of 151606556 is 655606151.

151606556 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×151606556² = 45969095644362272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105155 + ... + 106586.

It is an arithmetic number, because the mean of its divisors is an integer number (22232910).

Almost surely, 2^151606556 is an apocalyptic number.

It is an amenable number.

151606556 is a deficient number, since it is larger than the sum of its proper divisors (115188364).

151606556 is a wasteful number, since it uses less digits than its factorization.

151606556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211924 (or 211922 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 151606556 is about 12312.8614058634. The cubic root of 151606556 is about 533.2194640581.

The spelling of 151606556 in words is "one hundred fifty-one million, six hundred six thousand, five hundred fifty-six".