16203210401145 has 16 divisors (see below), whose sum is σ = 26414290164672. Its totient is φ = 8478661039680.

The previous prime is 16203210401143. The next prime is 16203210401171. The reversal of 16203210401145 is 54110401230261.

It is not a de Polignac number, because 16203210401145 - 2¹ = 16203210401143 is a prime.

It is a super-2 number, since 2×16203210401145² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16203210401143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10190697571 + ... + 10190699160.

It is an arithmetic number, because the mean of its divisors is an integer number (1650893135292).

Almost surely, 2^{16203210401145} is an apocalyptic number.

16203210401145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16203210401145 is a deficient number, since it is larger than the sum of its proper divisors (10211079763527).

16203210401145 is a wasteful number, since it uses less digits than its factorization.

16203210401145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20381396792.

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 16203210401145 in words is "sixteen trillion, two hundred three billion, two hundred ten million, four hundred one thousand, one hundred forty-five".