152790056 has 8 divisors (see below), whose sum is σ = 286481370. Its totient is φ = 76395024.

The previous prime is 152790013. The next prime is 152790059. The reversal of 152790056 is 650097251.

It can be written as a sum of positive squares in only one way, i.e., 99002500 + 53787556 = 9950^2 + 7334^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 152789998 and 152790025.

It is not an unprimeable number, because it can be changed into a prime (152790059) 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 as a sum of consecutive naturals, namely, 9549371 + ... + 9549386.

Almost surely, 2^152790056 is an apocalyptic number.

It is an amenable number.

152790056 is a deficient number, since it is larger than the sum of its proper divisors (133691314).

152790056 is a wasteful number, since it uses less digits than its factorization.

152790056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19098763 (or 19098759 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 152790056 is about 12360.8274803914. The cubic root of 152790056 is about 534.6033756409.

The spelling of 152790056 in words is "one hundred fifty-two million, seven hundred ninety thousand, fifty-six".