152780126787 has 12 divisors (see below), whose sum is σ = 220726265760. Its totient is φ = 101833174608.

The previous prime is 152780126783. The next prime is 152780126801. The reversal of 152780126787 is 787621087251.

152780126787 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152780126787 - 2² = 152780126783 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152780126783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1639068 + ... + 1729769.

It is an arithmetic number, because the mean of its divisors is an integer number (18393855480).

Almost surely, 2^152780126787 is an apocalyptic number.

152780126787 is a deficient number, since it is larger than the sum of its proper divisors (67946138973).

152780126787 is a wasteful number, since it uses less digits than its factorization.

152780126787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3373882 (or 3373879 counting only the distinct ones).

The product of its (nonzero) digits is 2634240, while the sum is 54.

The spelling of 152780126787 in words is "one hundred fifty-two billion, seven hundred eighty million, one hundred twenty-six thousand, seven hundred eighty-seven".