127545000 has 160 divisors (see below), whose sum is σ = 435235680. Its totient is φ = 30880000.

The previous prime is 127544993. The next prime is 127545001. The reversal of 127545000 is 545721.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (127545001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 164614 + ... + 165386.

It is an arithmetic number, because the mean of its divisors is an integer number (2720223).

Almost surely, 2^127545000 is an apocalyptic number.

127545000 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 127545000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217617840).

127545000 is an abundant number, since it is smaller than the sum of its proper divisors (307690680).

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

127545000 is a wasteful number, since it uses less digits than its factorization.

127545000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813 (or 794 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 127545000 is about 11293.5822483391. The cubic root of 127545000 is about 503.3705609157.

The spelling of 127545000 in words is "one hundred twenty-seven million, five hundred forty-five thousand".