132778533 has 16 divisors (see below), whose sum is σ = 182217600. Its totient is φ = 85939776.

The previous prime is 132778531. The next prime is 132778543. The reversal of 132778533 is 335877231.

It is a happy number.

It is not a de Polignac number, because 132778533 - 2¹ = 132778531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132778491 and 132778500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132778531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65491 + ... + 67487.

It is an arithmetic number, because the mean of its divisors is an integer number (11388600).

Almost surely, 2^132778533 is an apocalyptic number.

It is an amenable number.

132778533 is a deficient number, since it is larger than the sum of its proper divisors (49439067).

132778533 is a wasteful number, since it uses less digits than its factorization.

132778533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2636.

The product of its digits is 105840, while the sum is 39.

The square root of 132778533 is about 11522.9567820070. The cubic root of 132778533 is about 510.1633886339.

The spelling of 132778533 in words is "one hundred thirty-two million, seven hundred seventy-eight thousand, five hundred thirty-three".