402130545 has 16 divisors (see below), whose sum is σ = 644297280. Its totient is φ = 214173504.

The previous prime is 402130523. The next prime is 402130567. The reversal of 402130545 is 545031204.

It is an interprime number because it is at equal distance from previous prime (402130523) and next prime (402130567).

It is not a de Polignac number, because 402130545 - 2¹³ = 402122353 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7054 + ... + 29223.

It is an arithmetic number, because the mean of its divisors is an integer number (40268580).

Almost surely, 2^402130545 is an apocalyptic number.

It is an amenable number.

402130545 is a deficient number, since it is larger than the sum of its proper divisors (242166735).

402130545 is a wasteful number, since it uses less digits than its factorization.

402130545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37024.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 402130545 is about 20053.1928879169. The cubic root of 402130545 is about 738.1121498029.

Adding to 402130545 its reverse (545031204), we get a palindrome (947161749).

The spelling of 402130545 in words is "four hundred two million, one hundred thirty thousand, five hundred forty-five".