402130533 has 8 divisors (see below), whose sum is σ = 612770368. Its totient is φ = 229788864.

The previous prime is 402130523. The next prime is 402130567. The reversal of 402130533 is 335031204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 402130533 - 2²⁰ = 401081957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 19149073 = 402130533 / (4 + 0 + 2 + 1 + 3 + 0 + 5 + 3 + 3).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402130523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9574516 + ... + 9574557.

It is an arithmetic number, because the mean of its divisors is an integer number (76596296).

Almost surely, 2^402130533 is an apocalyptic number.

It is an amenable number.

402130533 is a deficient number, since it is larger than the sum of its proper divisors (210639835).

402130533 is a wasteful number, since it uses less digits than its factorization.

402130533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19149083.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 402130533 is about 20053.1925887127. The cubic root of 402130533 is about 738.1121424609.

Adding to 402130533 its reverse (335031204), we get a palindrome (737161737).

The spelling of 402130533 in words is "four hundred two million, one hundred thirty thousand, five hundred thirty-three".