146023055 has 16 divisors (see below), whose sum is σ = 180015264. Its totient is φ = 113648640.

The previous prime is 146023027. The next prime is 146023057. The reversal of 146023055 is 550320641.

It is a Cunningham number, because it is equal to 12084²-1.

It is not a de Polignac number, because 146023055 - 2¹⁴ = 146006671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146023057) 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, 59207 + ... + 61623.

It is an arithmetic number, because the mean of its divisors is an integer number (11250954).

Almost surely, 2^146023055 is an apocalyptic number.

146023055 is a deficient number, since it is larger than the sum of its proper divisors (33992209).

146023055 is a wasteful number, since it uses less digits than its factorization.

146023055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2746.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 146023055 is about 12083.9999586230. Note that the first 4 decimals coincide. The cubic root of 146023055 is about 526.5914580869.

Adding to 146023055 its reverse (550320641), we get a palindrome (696343696).

The spelling of 146023055 in words is "one hundred forty-six million, twenty-three thousand, fifty-five".