992545155 has 96 divisors (see below), whose sum is σ = 2048716800. Its totient is φ = 434923776.

The previous prime is 992545129. The next prime is 992545247. The reversal of 992545155 is 551545299.

992545155 is a `hidden beast` number, since 9 + 92 + 545 + 15 + 5 = 666.

It is not a de Polignac number, because 992545155 - 2⁸ = 992544899 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 992545155.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1634862 + ... + 1635468.

It is an arithmetic number, because the mean of its divisors is an integer number (21340800).

Almost surely, 2^992545155 is an apocalyptic number.

992545155 is an abundant number, since it is smaller than the sum of its proper divisors (1056171645).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

992545155 is a wasteful number, since it uses less digits than its factorization.

992545155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833 (or 830 counting only the distinct ones).

The product of its digits is 405000, while the sum is 45.

The square root of 992545155 is about 31504.6846516514. The cubic root of 992545155 is about 997.5088509965.

The spelling of 992545155 in words is "nine hundred ninety-two million, five hundred forty-five thousand, one hundred fifty-five".