1155157501395 has 16 divisors (see below), whose sum is σ = 1849841240832. Its totient is φ = 615554254560.

The previous prime is 1155157501367. The next prime is 1155157501453. The reversal of 1155157501395 is 5931057515511.

It is not a de Polignac number, because 1155157501395 - 2⁵ = 1155157501363 is a prime.

It is a super-4 number, since 4×1155157501395⁴ (a number of 49 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33091111 + ... + 33126000.

It is an arithmetic number, because the mean of its divisors is an integer number (115615077552).

Almost surely, 2^{1155157501395} is an apocalyptic number.

1155157501395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1155157501395 is a deficient number, since it is larger than the sum of its proper divisors (694683739437).

1155157501395 is a wasteful number, since it uses less digits than its factorization.

1155157501395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66218282.

The product of its (nonzero) digits is 590625, while the sum is 48.

The spelling of 1155157501395 in words is "one trillion, one hundred fifty-five billion, one hundred fifty-seven million, five hundred one thousand, three hundred ninety-five".