145522130340 has 24 divisors (see below), whose sum is σ = 407461965120. Its totient is φ = 38805901408.

The previous prime is 145522130323. The next prime is 145522130371. The reversal of 145522130340 is 43031225541.

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 = 145522130298 and 145522130307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1212684360 + ... + 1212684479.

It is an arithmetic number, because the mean of its divisors is an integer number (16977581880).

Almost surely, 2^145522130340 is an apocalyptic number.

145522130340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145522130340 is an abundant number, since it is smaller than the sum of its proper divisors (261939834780).

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

145522130340 is a wasteful number, since it uses less digits than its factorization.

145522130340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2425368851 (or 2425368849 counting only the distinct ones).

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

Adding to 145522130340 its reverse (43031225541), we get a palindrome (188553355881).

The spelling of 145522130340 in words is "one hundred forty-five billion, five hundred twenty-two million, one hundred thirty thousand, three hundred forty".