145220402245310 has 64 divisors (see below), whose sum is σ = 300894577320960. Its totient is φ = 49430623092480.

The previous prime is 145220402245301. The next prime is 145220402245379. The reversal of 145220402245310 is 13542204022541.

145220402245310 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145220402245310² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 578001815 + ... + 578253005.

It is an arithmetic number, because the mean of its divisors is an integer number (4701477770640).

Almost surely, 2^{145220402245310} is an apocalyptic number.

145220402245310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145220402245310 is an abundant number, since it is smaller than the sum of its proper divisors (155674175075650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145220402245310 is a wasteful number, since it uses less digits than its factorization.

145220402245310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310761.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 145220402245310 its reverse (13542204022541), we get a palindrome (158762606267851).

The spelling of 145220402245310 in words is "one hundred forty-five trillion, two hundred twenty billion, four hundred two million, two hundred forty-five thousand, three hundred ten".