151335656 has 8 divisors (see below), whose sum is σ = 283754370. Its totient is φ = 75667824.

The previous prime is 151335637. The next prime is 151335749. The reversal of 151335656 is 656533151.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 81613156 + 69722500 = 9034^2 + 8350^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×151335656³ (a number of 26 digits) contains 333 as substring.

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 as a sum of consecutive naturals, namely, 9458471 + ... + 9458486.

Almost surely, 2^151335656 is an apocalyptic number.

It is an amenable number.

151335656 is a deficient number, since it is larger than the sum of its proper divisors (132418714).

151335656 is a wasteful number, since it uses less digits than its factorization.

151335656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18916963 (or 18916959 counting only the distinct ones).

The product of its digits is 40500, while the sum is 35.

The square root of 151335656 is about 12301.8557949604. The cubic root of 151335656 is about 532.9016781632.

The spelling of 151335656 in words is "one hundred fifty-one million, three hundred thirty-five thousand, six hundred fifty-six".