140401115 has 8 divisors (see below), whose sum is σ = 168560448. Its totient is φ = 112268160.

The previous prime is 140401087. The next prime is 140401123. The reversal of 140401115 is 511104041.

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

It is not a de Polignac number, because 140401115 - 2⁸ = 140400859 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140401093 and 140401102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8099 + ... + 18611.

It is an arithmetic number, because the mean of its divisors is an integer number (21070056).

Almost surely, 2^140401115 is an apocalyptic number.

140401115 is a deficient number, since it is larger than the sum of its proper divisors (28159333).

140401115 is a wasteful number, since it uses less digits than its factorization.

140401115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13189.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 140401115 is about 11849.0976449686. The cubic root of 140401115 is about 519.7448390650.

Adding to 140401115 its reverse (511104041), we get a palindrome (651505156).

The spelling of 140401115 in words is "one hundred forty million, four hundred one thousand, one hundred fifteen".