421156167130 has 8 divisors (see below), whose sum is σ = 758081100852. Its totient is φ = 168462466848.

The previous prime is 421156167097. The next prime is 421156167149. The reversal of 421156167130 is 31761651124.

It can be written as a sum of positive squares in 2 ways, for example, as 396445270321 + 24710896809 = 629639^2 + 157197^2 .

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

It is a super-2 number, since 2×421156167130² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 421156167130.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21057808347 + ... + 21057808366.

Almost surely, 2^421156167130 is an apocalyptic number.

421156167130 is a deficient number, since it is larger than the sum of its proper divisors (336924933722).

421156167130 is a wasteful number, since it uses less digits than its factorization.

421156167130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42115616720.

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 421156167130 in words is "four hundred twenty-one billion, one hundred fifty-six million, one hundred sixty-seven thousand, one hundred thirty".