127669152 has 48 divisors (see below), whose sum is σ = 360914400. Its totient is φ = 39282432.

The previous prime is 127669111. The next prime is 127669181. The reversal of 127669152 is 251966721.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 127669152.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49902 + ... + 52397.

It is an arithmetic number, because the mean of its divisors is an integer number (7519050).

Almost surely, 2^127669152 is an apocalyptic number.

127669152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

127669152 is an abundant number, since it is smaller than the sum of its proper divisors (233245248).

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

127669152 is a wasteful number, since it uses less digits than its factorization.

127669152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102325 (or 102317 counting only the distinct ones).

The product of its digits is 45360, while the sum is 39.

The square root of 127669152 is about 11299.0774844675. The cubic root of 127669152 is about 503.5338345199.

The spelling of 127669152 in words is "one hundred twenty-seven million, six hundred sixty-nine thousand, one hundred fifty-two".