2154713998 has 8 divisors (see below), whose sum is σ = 3262277592. Its totient is φ = 1067288136.

The previous prime is 2154713989. The next prime is 2154714031. The reversal of 2154713998 is 8993174512.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5034165 + ... + 5034592.

It is an arithmetic number, because the mean of its divisors is an integer number (407784699).

Almost surely, 2^2154713998 is an apocalyptic number.

2154713998 is a deficient number, since it is larger than the sum of its proper divisors (1107563594).

2154713998 is a wasteful number, since it uses less digits than its factorization.

2154713998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10068866.

The product of its digits is 544320, while the sum is 49.

The square root of 2154713998 is about 46418.8969924965. The cubic root of 2154713998 is about 1291.6054761791.

The spelling of 2154713998 in words is "two billion, one hundred fifty-four million, seven hundred thirteen thousand, nine hundred ninety-eight".