157845052300 has 144 divisors (see below), whose sum is σ = 373212175392. Its totient is φ = 57597696000.

The previous prime is 157845052247. The next prime is 157845052307. The reversal of 157845052300 is 3250548751.

It is a super-3 number, since 3×157845052300³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (157845052307) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 123027459 + ... + 123028741.

It is an arithmetic number, because the mean of its divisors is an integer number (2591751218).

Almost surely, 2^157845052300 is an apocalyptic number.

157845052300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157845052300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186606087696).

157845052300 is an abundant number, since it is smaller than the sum of its proper divisors (215367123092).

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

157845052300 is a wasteful number, since it uses less digits than its factorization.

157845052300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2348 (or 2341 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 40.

The spelling of 157845052300 in words is "one hundred fifty-seven billion, eight hundred forty-five million, fifty-two thousand, three hundred".