140104415 has 32 divisors (see below), whose sum is σ = 189858816. Its totient is φ = 98373760.

The previous prime is 140104403. The next prime is 140104427. The reversal of 140104415 is 514401041.

It is an interprime number because it is at equal distance from previous prime (140104403) and next prime (140104427).

It is not a de Polignac number, because 140104415 - 2⁴ = 140104399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 214229 + ... + 214881.

It is an arithmetic number, because the mean of its divisors is an integer number (5933088).

Almost surely, 2^140104415 is an apocalyptic number.

140104415 is a deficient number, since it is larger than the sum of its proper divisors (49754401).

140104415 is a wasteful number, since it uses less digits than its factorization.

140104415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 140104415 is about 11836.5710828770. The cubic root of 140104415 is about 519.3784672182.

Adding to 140104415 its reverse (514401041), we get a palindrome (654505456).

The spelling of 140104415 in words is "one hundred forty million, one hundred four thousand, four hundred fifteen".