162507750155500 has 48 divisors (see below), whose sum is σ = 354918539783808. Its totient is φ = 65002804560000.

The previous prime is 162507750155467. The next prime is 162507750155503. The reversal of 162507750155500 is 5551057705261.

162507750155500 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (162507750155503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133856205 + ... + 135064795.

It is an arithmetic number, because the mean of its divisors is an integer number (7394136245496).

Almost surely, 2^{162507750155500} is an apocalyptic number.

162507750155500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162507750155500 is an abundant number, since it is smaller than the sum of its proper divisors (192410789628308).

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

162507750155500 is a wasteful number, since it uses less digits than its factorization.

162507750155500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477531 (or 1477519 counting only the distinct ones).

The product of its (nonzero) digits is 1837500, while the sum is 49.

The spelling of 162507750155500 in words is "one hundred sixty-two trillion, five hundred seven billion, seven hundred fifty million, one hundred fifty-five thousand, five hundred".