127133430 has 16 divisors (see below), whose sum is σ = 305120304. Its totient is φ = 33902240.

The previous prime is 127133353. The next prime is 127133437. The reversal of 127133430 is 34331721.

It is a self number, because there is not a number n which added to its sum of digits gives 127133430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127133437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2118861 + ... + 2118920.

It is an arithmetic number, because the mean of its divisors is an integer number (19070019).

Almost surely, 2^127133430 is an apocalyptic number.

127133430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127133430 is an abundant number, since it is smaller than the sum of its proper divisors (177986874).

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

127133430 is a wasteful number, since it uses less digits than its factorization.

127133430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4237791.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 127133430 is about 11275.3461144215. The cubic root of 127133430 is about 502.8285418616.

The spelling of 127133430 in words is "one hundred twenty-seven million, one hundred thirty-three thousand, four hundred thirty".