1157452815195 has 32 divisors (see below), whose sum is σ = 2068034112000. Its totient is φ = 614206102752.

The previous prime is 1157452815083. The next prime is 1157452815283. The reversal of 1157452815195 is 5915182547511.

1157452815195 is a `hidden beast` number, since 1 + 1 + 5 + 7 + 45 + 2 + 81 + 519 + 5 = 666.

It is not a de Polignac number, because 1157452815195 - 2¹³ = 1157452807003 is a prime.

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, 21515157 + ... + 21568886.

It is an arithmetic number, because the mean of its divisors is an integer number (64626066000).

Almost surely, 2^{1157452815195} is an apocalyptic number.

1157452815195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1157452815195 is a deficient number, since it is larger than the sum of its proper divisors (910581296805).

1157452815195 is a wasteful number, since it uses less digits than its factorization.

1157452815195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43084256 (or 43084250 counting only the distinct ones).

The product of its digits is 2520000, while the sum is 54.

The spelling of 1157452815195 in words is "one trillion, one hundred fifty-seven billion, four hundred fifty-two million, eight hundred fifteen thousand, one hundred ninety-five".