145522303140 has 48 divisors (see below), whose sum is σ = 418474953792. Its totient is φ = 37757137536.

The previous prime is 145522303099. The next prime is 145522303181. The reversal of 145522303140 is 41303225541.

It is an interprime number because it is at equal distance from previous prime (145522303099) and next prime (145522303181).

It is a super-2 number, since 2×145522303140² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 145522303098 and 145522303107.

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, 32773074 + ... + 32777513.

It is an arithmetic number, because the mean of its divisors is an integer number (8718228204).

Almost surely, 2^145522303140 is an apocalyptic number.

145522303140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145522303140 is an abundant number, since it is smaller than the sum of its proper divisors (272952650652).

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

145522303140 is a wasteful number, since it uses less digits than its factorization.

145522303140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65550636 (or 65550634 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 145522303140 its reverse (41303225541), we get a palindrome (186825528681).

The spelling of 145522303140 in words is "one hundred forty-five billion, five hundred twenty-two million, three hundred three thousand, one hundred forty".