145321035 has 16 divisors (see below), whose sum is σ = 234913056. Its totient is φ = 76704768.

The previous prime is 145321031. The next prime is 145321079. The reversal of 145321035 is 530123541.

It is not a de Polignac number, because 145321035 - 2² = 145321031 is a prime.

It is a super-2 number, since 2×145321035² = 42236406426942450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145320996 and 145321014.

It is not an unprimeable number, because it can be changed into a prime (145321031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48484 + ... + 51393.

It is an arithmetic number, because the mean of its divisors is an integer number (14682066).

Almost surely, 2^145321035 is an apocalyptic number.

145321035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145321035 is a deficient number, since it is larger than the sum of its proper divisors (89592021).

145321035 is an equidigital number, since it uses as much as digits as its factorization.

145321035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99982.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 145321035 is about 12054.9174613516. The cubic root of 145321035 is about 525.7462222819.

Adding to 145321035 its reverse (530123541), we get a palindrome (675444576).

The spelling of 145321035 in words is "one hundred forty-five million, three hundred twenty-one thousand, thirty-five".