152787777601 has 12 divisors (see below), whose sum is σ = 165185477604. Its totient is φ = 141215904000.

The previous prime is 152787777599. The next prime is 152787777617. The reversal of 152787777601 is 106777787251.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 36796446976 + 115991330625 = 191824^2 + 340575^2 .

It is not a de Polignac number, because 152787777601 - 2¹ = 152787777599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152787777631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5146600 + ... + 5176201.

It is an arithmetic number, because the mean of its divisors is an integer number (13765456467).

Almost surely, 2^152787777601 is an apocalyptic number.

It is an amenable number.

152787777601 is a deficient number, since it is larger than the sum of its proper divisors (12397700003).

152787777601 is a wasteful number, since it uses less digits than its factorization.

152787777601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10322880 (or 10322861 counting only the distinct ones).

The product of its (nonzero) digits is 8067360, while the sum is 58.

The spelling of 152787777601 in words is "one hundred fifty-two billion, seven hundred eighty-seven million, seven hundred seventy-seven thousand, six hundred one".