145338127 has 16 divisors (see below), whose sum is σ = 165975552. Its totient is φ = 125975520.

The previous prime is 145338103. The next prime is 145338131. The reversal of 145338127 is 721833541.

It is not a de Polignac number, because 145338127 - 2⁷ = 145337999 is a prime.

It is a super-2 number, since 2×145338127² = 42246342319736258, 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 = 145338092 and 145338101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145338827) 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, 99718 + ... + 101164.

It is an arithmetic number, because the mean of its divisors is an integer number (10373472).

Almost surely, 2^145338127 is an apocalyptic number.

145338127 is a deficient number, since it is larger than the sum of its proper divisors (20637425).

145338127 is a wasteful number, since it uses less digits than its factorization.

145338127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878.

The product of its digits is 20160, while the sum is 34.

The square root of 145338127 is about 12055.6263628233. The cubic root of 145338127 is about 525.7668334347.

The spelling of 145338127 in words is "one hundred forty-five million, three hundred thirty-eight thousand, one hundred twenty-seven".