402145113 has 16 divisors (see below), whose sum is σ = 565272576. Its totient is φ = 253925520.

The previous prime is 402145103. The next prime is 402145141. The reversal of 402145113 is 311541204.

It is not a de Polignac number, because 402145113 - 2⁶ = 402145049 is a prime.

It is a super-3 number, since 3×402145113³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 402145113.

It is not an unprimeable number, because it can be changed into a prime (402145103) 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 15 ways as a sum of consecutive naturals, for example, 41631 + ... + 50372.

It is an arithmetic number, because the mean of its divisors is an integer number (35329536).

Almost surely, 2^402145113 is an apocalyptic number.

It is an amenable number.

402145113 is a deficient number, since it is larger than the sum of its proper divisors (163127463).

402145113 is a wasteful number, since it uses less digits than its factorization.

402145113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92084.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 402145113 is about 20053.5561185541. The cubic root of 402145113 is about 738.1210629018.

Adding to 402145113 its reverse (311541204), we get a palindrome (713686317).

The spelling of 402145113 in words is "four hundred two million, one hundred forty-five thousand, one hundred thirteen".