1157806520135 has 8 divisors (see below), whose sum is σ = 1389544120080. Its totient is φ = 926127685504.

The previous prime is 1157806520093. The next prime is 1157806520197. The reversal of 1157806520135 is 5310256087511.

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

It is a cyclic number.

It is not a de Polignac number, because 1157806520135 - 2⁶ = 1157806520071 is a prime.

It is a congruent number.

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, 14647970 + ... + 14726799.

It is an arithmetic number, because the mean of its divisors is an integer number (173693015010).

Almost surely, 2^{1157806520135} is an apocalyptic number.

1157806520135 is a deficient number, since it is larger than the sum of its proper divisors (231737599945).

1157806520135 is an equidigital number, since it uses as much as digits as its factorization.

1157806520135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29382657.

The product of its (nonzero) digits is 252000, while the sum is 44.

The spelling of 1157806520135 in words is "one trillion, one hundred fifty-seven billion, eight hundred six million, five hundred twenty thousand, one hundred thirty-five".