145302320021235 has 16 divisors (see below), whose sum is σ = 250367074498464. Its totient is φ = 71533449856512.

The previous prime is 145302320021147. The next prime is 145302320021249. The reversal of 145302320021235 is 532120023203541.

It is not a de Polignac number, because 145302320021235 - 2¹⁵ = 145302319988467 is a prime.

It is a super-2 number, since 2×145302320021235² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145302320021196 and 145302320021205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372570051142 + ... + 372570051531.

It is an arithmetic number, because the mean of its divisors is an integer number (15647942156154).

Almost surely, 2^{145302320021235} is an apocalyptic number.

145302320021235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145302320021235 is a deficient number, since it is larger than the sum of its proper divisors (105064754477229).

145302320021235 is a wasteful number, since it uses less digits than its factorization.

145302320021235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745140102694.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 145302320021235 its reverse (532120023203541), we get a palindrome (677422343224776).

The spelling of 145302320021235 in words is "one hundred forty-five trillion, three hundred two billion, three hundred twenty million, twenty-one thousand, two hundred thirty-five".