151206057 has 6 divisors (see below), whose sum is σ = 218408762. Its totient is φ = 100804032.

The previous prime is 151206053. The next prime is 151206059. The reversal of 151206057 is 750602151.

151206057 is a `hidden beast` number, since 1 + 51 + 2 + 0 + 605 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 79227801 + 71978256 = 8901^2 + 8484^2 .

It is not a de Polignac number, because 151206057 - 2² = 151206053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 151206057.

It is not an unprimeable number, because it can be changed into a prime (151206053) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 8400328 + ... + 8400345.

Almost surely, 2^151206057 is an apocalyptic number.

It is an amenable number.

151206057 is a deficient number, since it is larger than the sum of its proper divisors (67202705).

151206057 is a wasteful number, since it uses less digits than its factorization.

151206057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16800679 (or 16800676 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 151206057 is about 12296.5872094659. The cubic root of 151206057 is about 532.7495147529.

The spelling of 151206057 in words is "one hundred fifty-one million, two hundred six thousand, fifty-seven".