2140167398 has 8 divisors (see below), whose sum is σ = 3313807680. Its totient is φ = 1035564840.

The previous prime is 2140167397. The next prime is 2140167409. The reversal of 2140167398 is 8937610412.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140167397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17259353 + ... + 17259476.

It is an arithmetic number, because the mean of its divisors is an integer number (414225960).

Almost surely, 2^2140167398 is an apocalyptic number.

2140167398 is a deficient number, since it is larger than the sum of its proper divisors (1173640282).

2140167398 is a wasteful number, since it uses less digits than its factorization.

2140167398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34518862.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 2140167398 is about 46261.9433011628. The cubic root of 2140167398 is about 1288.6923427402.

The spelling of 2140167398 in words is "two billion, one hundred forty million, one hundred sixty-seven thousand, three hundred ninety-eight".