133027587 has 48 divisors (see below), whose sum is σ = 241463040. Its totient is φ = 68558400.

The previous prime is 133027571. The next prime is 133027589. The reversal of 133027587 is 785720331.

It is not a de Polignac number, because 133027587 - 2⁴ = 133027571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133027589) 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 47 ways as a sum of consecutive naturals, for example, 95637 + ... + 97017.

It is an arithmetic number, because the mean of its divisors is an integer number (5030480).

Almost surely, 2^133027587 is an apocalyptic number.

133027587 is a deficient number, since it is larger than the sum of its proper divisors (108435453).

133027587 is a wasteful number, since it uses less digits than its factorization.

133027587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544 (or 1541 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 133027587 is about 11533.7585807923. The cubic root of 133027587 is about 510.4821622361.

It can be divided in two parts, 13 and 3027587, that added together give a square (3027600 = 1740²).

The spelling of 133027587 in words is "one hundred thirty-three million, twenty-seven thousand, five hundred eighty-seven".