400130202155 has 16 divisors (see below), whose sum is σ = 508470073920. Its totient is φ = 301233411072.

The previous prime is 400130202103. The next prime is 400130202161. The reversal of 400130202155 is 551202031004.

It is not a de Polignac number, because 400130202155 - 2¹⁴ = 400130185771 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 400130202155.

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, 313106 + ... + 947784.

It is an arithmetic number, because the mean of its divisors is an integer number (31779379620).

Almost surely, 2^400130202155 is an apocalyptic number.

400130202155 is a deficient number, since it is larger than the sum of its proper divisors (108339871765).

400130202155 is a wasteful number, since it uses less digits than its factorization.

400130202155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642118.

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 400130202155 its reverse (551202031004), we get a palindrome (951332233159).

The spelling of 400130202155 in words is "four hundred billion, one hundred thirty million, two hundred two thousand, one hundred fifty-five".