145276127 has 4 divisors (see below), whose sum is σ = 148017240. Its totient is φ = 142535016.

The previous prime is 145276123. The next prime is 145276151. The reversal of 145276127 is 721672541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 145276127 - 2² = 145276123 is a prime.

It is a super-2 number, since 2×145276127² = 42210306152240258, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145276123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1370477 + ... + 1370582.

It is an arithmetic number, because the mean of its divisors is an integer number (37004310).

Almost surely, 2^145276127 is an apocalyptic number.

145276127 is a deficient number, since it is larger than the sum of its proper divisors (2741113).

145276127 is an equidigital number, since it uses as much as digits as its factorization.

145276127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2741112.

The product of its digits is 23520, while the sum is 35.

The square root of 145276127 is about 12053.0546750606. The cubic root of 145276127 is about 525.6920602587.

The spelling of 145276127 in words is "one hundred forty-five million, two hundred seventy-six thousand, one hundred twenty-seven".