127428150 has 48 divisors (see below), whose sum is σ = 316832400. Its totient is φ = 33893760.

The previous prime is 127428149. The next prime is 127428151. The reversal of 127428150 is 51824721.

It is an interprime number because it is at equal distance from previous prime (127428149) and next prime (127428151).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127428151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75516 + ... + 77184.

It is an arithmetic number, because the mean of its divisors is an integer number (6600675).

Almost surely, 2^127428150 is an apocalyptic number.

127428150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127428150 is an abundant number, since it is smaller than the sum of its proper divisors (189404250).

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

127428150 is a wasteful number, since it uses less digits than its factorization.

127428150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2193 (or 2188 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 127428150 is about 11288.4077708063. The cubic root of 127428150 is about 503.2167934312.

Adding to 127428150 its product of nonzero digits (4480), we get a triangular number (127432630 = T₁₅₉₆₄).

The spelling of 127428150 in words is "one hundred twenty-seven million, four hundred twenty-eight thousand, one hundred fifty".