16003231016145 has 32 divisors (see below), whose sum is σ = 26035591722624. Its totient is φ = 8391697190400.

The previous prime is 16003231016119. The next prime is 16003231016153. The reversal of 16003231016145 is 54161013230061.

It is a happy number.

It is not a de Polignac number, because 16003231016145 - 2²⁴ = 16003214238929 is a prime.

It is a super-2 number, since 2×16003231016145² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1349007 + ... + 5816036.

It is an arithmetic number, because the mean of its divisors is an integer number (813612241332).

Almost surely, 2^{16003231016145} is an apocalyptic number.

16003231016145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16003231016145 is a deficient number, since it is larger than the sum of its proper divisors (10032360706479).

16003231016145 is a wasteful number, since it uses less digits than its factorization.

16003231016145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7167553.

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 16003231016145 in words is "sixteen trillion, three billion, two hundred thirty-one million, sixteen thousand, one hundred forty-five".