146513055 has 64 divisors (see below), whose sum is σ = 269861760. Its totient is φ = 67239936.

The previous prime is 146513051. The next prime is 146513057. The reversal of 146513055 is 550315641.

It is not a de Polignac number, because 146513055 - 2² = 146513051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146513051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 639681 + ... + 639909.

It is an arithmetic number, because the mean of its divisors is an integer number (4216590).

Almost surely, 2^146513055 is an apocalyptic number.

146513055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

146513055 is a deficient number, since it is larger than the sum of its proper divisors (123348705).

146513055 is a wasteful number, since it uses less digits than its factorization.

146513055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 146513055 is about 12104.2577219754. The cubic root of 146513055 is about 527.1798166247.

Adding to 146513055 its reverse (550315641), we get a palindrome (696828696).

The spelling of 146513055 in words is "one hundred forty-six million, five hundred thirteen thousand, fifty-five".