1578287413157 has 16 divisors (see below), whose sum is σ = 1943441267712. Its totient is φ = 1248154652160.

The previous prime is 1578287413121. The next prime is 1578287413159. The reversal of 1578287413157 is 7513147828751.

It is not a de Polignac number, because 1578287413157 - 2¹⁰ = 1578287412133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1578287413096 and 1578287413105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1578287413159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3977813 + ... + 4356554.

It is an arithmetic number, because the mean of its divisors is an integer number (121465079232).

Almost surely, 2^{1578287413157} is an apocalyptic number.

It is an amenable number.

1578287413157 is a deficient number, since it is larger than the sum of its proper divisors (365153854555).

1578287413157 is a wasteful number, since it uses less digits than its factorization.

1578287413157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8336468.

The product of its digits is 13171200, while the sum is 59.

The spelling of 1578287413157 in words is "one trillion, five hundred seventy-eight billion, two hundred eighty-seven million, four hundred thirteen thousand, one hundred fifty-seven".