3145540244987 has 8 divisors (see below), whose sum is σ = 3596654202336. Its totient is φ = 2694864053952.

The previous prime is 3145540244963. The next prime is 3145540245011. The reversal of 3145540244987 is 7894420455413.

It is an interprime number because it is at equal distance from previous prime (3145540244963) and next prime (3145540245011).

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

It is not a de Polignac number, because 3145540244987 - 2¹⁶ = 3145540179451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3145540244947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109426178 + ... + 109454919.

It is an arithmetic number, because the mean of its divisors is an integer number (449581775292).

Almost surely, 2^{3145540244987} is an apocalyptic number.

3145540244987 is a deficient number, since it is larger than the sum of its proper divisors (451113957349).

3145540244987 is a wasteful number, since it uses less digits than its factorization.

3145540244987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218883157.

The product of its (nonzero) digits is 19353600, while the sum is 56.

The spelling of 3145540244987 in words is "three trillion, one hundred forty-five billion, five hundred forty million, two hundred forty-four thousand, nine hundred eighty-seven".