146316899791 has 16 divisors (see below), whose sum is σ = 147665306880. Its totient is φ = 144976168960.

The previous prime is 146316899779. The next prime is 146316899801. The reversal of 146316899791 is 197998613641.

It is a cyclic number.

It is not a de Polignac number, because 146316899791 - 2¹⁵ = 146316867023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146316899591) 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, 94214871 + ... + 94216423.

It is an arithmetic number, because the mean of its divisors is an integer number (9229081680).

Almost surely, 2^146316899791 is an apocalyptic number.

146316899791 is a deficient number, since it is larger than the sum of its proper divisors (1348407089).

146316899791 is a wasteful number, since it uses less digits than its factorization.

146316899791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3506.

The product of its digits is 17635968, while the sum is 64.

The spelling of 146316899791 in words is "one hundred forty-six billion, three hundred sixteen million, eight hundred ninety-nine thousand, seven hundred ninety-one".