164078281203 has 16 divisors (see below), whose sum is σ = 222617341440. Its totient is φ = 107464676384.

The previous prime is 164078281201. The next prime is 164078281219. The reversal of 164078281203 is 302182870461.

It is a cyclic number.

It is not a de Polignac number, because 164078281203 - 2¹ = 164078281201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164078281201) 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, 1851 + ... + 572852.

It is an arithmetic number, because the mean of its divisors is an integer number (13913583840).

Almost surely, 2^164078281203 is an apocalyptic number.

164078281203 is a deficient number, since it is larger than the sum of its proper divisors (58539060237).

164078281203 is a wasteful number, since it uses less digits than its factorization.

164078281203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576378.

The product of its (nonzero) digits is 129024, while the sum is 42.

The spelling of 164078281203 in words is "one hundred sixty-four billion, seventy-eight million, two hundred eighty-one thousand, two hundred three".