146780127 has 16 divisors (see below), whose sum is σ = 234179680. Its totient is φ = 90326016.

The previous prime is 146780099. The next prime is 146780131. The reversal of 146780127 is 721087641.

It is not a de Polignac number, because 146780127 - 2¹⁸ = 146517983 is a prime.

It is a super-2 number, since 2×146780127² = 43088811364272258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146780091 and 146780100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146780197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208738 + ... + 209439.

It is an arithmetic number, because the mean of its divisors is an integer number (14636230).

Almost surely, 2^146780127 is an apocalyptic number.

146780127 is a deficient number, since it is larger than the sum of its proper divisors (87399553).

146780127 is a wasteful number, since it uses less digits than its factorization.

146780127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418199 (or 418193 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 146780127 is about 12115.2848501387. The cubic root of 146780127 is about 527.4999462426.

The spelling of 146780127 in words is "one hundred forty-six million, seven hundred eighty thousand, one hundred twenty-seven".