145146111 has 16 divisors (see below), whose sum is σ = 222234240. Its totient is φ = 83337120.

The previous prime is 145146097. The next prime is 145146137. The reversal of 145146111 is 111641541.

It is not a de Polignac number, because 145146111 - 2¹¹ = 145144063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145146151) 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, 115120 + ... + 116373.

It is an arithmetic number, because the mean of its divisors is an integer number (13889640).

Almost surely, 2^145146111 is an apocalyptic number.

145146111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

145146111 is a deficient number, since it is larger than the sum of its proper divisors (77088129).

145146111 is a wasteful number, since it uses less digits than its factorization.

145146111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231526.

The product of its digits is 480, while the sum is 24.

The square root of 145146111 is about 12047.6599802617. The cubic root of 145146111 is about 525.5351893855.

Adding to 145146111 its reverse (111641541), we get a palindrome (256787652).

The spelling of 145146111 in words is "one hundred forty-five million, one hundred forty-six thousand, one hundred eleven".