151355656 has 16 divisors (see below), whose sum is σ = 286397100. Its totient is φ = 74983104.

The previous prime is 151355647. The next prime is 151355689. The reversal of 151355656 is 656553151.

It can be written as a sum of positive squares in 2 ways, for example, as 140896900 + 10458756 = 11870^2 + 3234^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85915 + ... + 87658.

Almost surely, 2^151355656 is an apocalyptic number.

It is an amenable number.

151355656 is a deficient number, since it is larger than the sum of its proper divisors (135041444).

151355656 is a wasteful number, since it uses less digits than its factorization.

151355656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173688 (or 173684 counting only the distinct ones).

The product of its digits is 67500, while the sum is 37.

The square root of 151355656 is about 12302.6686535889. The cubic root of 151355656 is about 532.9251526137.

The spelling of 151355656 in words is "one hundred fifty-one million, three hundred fifty-five thousand, six hundred fifty-six".