140815484 has 12 divisors (see below), whose sum is σ = 252437808. Its totient is φ = 68690400.

The previous prime is 140815481. The next prime is 140815487. The reversal of 140815484 is 484518041.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (140815481) and next prime (140815487).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140815481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429152 + ... + 429479.

It is an arithmetic number, because the mean of its divisors is an integer number (21036484).

Almost surely, 2^140815484 is an apocalyptic number.

It is an amenable number.

140815484 is a deficient number, since it is larger than the sum of its proper divisors (111622324).

140815484 is a wasteful number, since it uses less digits than its factorization.

140815484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858676 (or 858674 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 35.

The square root of 140815484 is about 11866.5700183330. The cubic root of 140815484 is about 520.2556484563.

The spelling of 140815484 in words is "one hundred forty million, eight hundred fifteen thousand, four hundred eighty-four".