157892797155 has 16 divisors (see below), whose sum is σ = 252964882944. Its totient is φ = 84097356000.

The previous prime is 157892797109. The next prime is 157892797157. The reversal of 157892797155 is 551797298751.

It is not a de Polignac number, because 157892797155 - 2¹¹ = 157892795107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (157892797157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6996849 + ... + 7019378.

It is an arithmetic number, because the mean of its divisors is an integer number (15810305184).

Almost surely, 2^157892797155 is an apocalyptic number.

157892797155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

157892797155 is a deficient number, since it is larger than the sum of its proper divisors (95072085789).

157892797155 is a wasteful number, since it uses less digits than its factorization.

157892797155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14016986.

The product of its digits is 55566000, while the sum is 66.

The spelling of 157892797155 in words is "one hundred fifty-seven billion, eight hundred ninety-two million, seven hundred ninety-seven thousand, one hundred fifty-five".