127770150 has 24 divisors (see below), whose sum is σ = 316870344. Its totient is φ = 34072000.

The previous prime is 127770133. The next prime is 127770163. The reversal of 127770150 is 51077721.

It is a super-2 number, since 2×127770150² = 32650422462045000, which contains 22 as substring.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 425751 + ... + 426050.

It is an arithmetic number, because the mean of its divisors is an integer number (13202931).

Almost surely, 2^127770150 is an apocalyptic number.

127770150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127770150 is an abundant number, since it is smaller than the sum of its proper divisors (189100194).

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

127770150 is a wasteful number, since it uses less digits than its factorization.

127770150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851816 (or 851811 counting only the distinct ones).

The product of its (nonzero) digits is 3430, while the sum is 30.

The square root of 127770150 is about 11303.5459038304. The cubic root of 127770150 is about 503.6665799919. Note that the first 3 decimals are identical.

The spelling of 127770150 in words is "one hundred twenty-seven million, seven hundred seventy thousand, one hundred fifty".