145014131140 has 24 divisors (see below), whose sum is σ = 307951360920. Its totient is φ = 57353902848.

The previous prime is 145014131137. The next prime is 145014131147. The reversal of 145014131140 is 41131410541.

It can be written as a sum of positive squares in 4 ways, for example, as 516834756 + 144497296384 = 22734^2 + 380128^2 .

It is not an unprimeable number, because it can be changed into a prime (145014131147) 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 7 ways as a sum of consecutive naturals, for example, 40732527 + ... + 40736086.

It is an arithmetic number, because the mean of its divisors is an integer number (12831306705).

Almost surely, 2^145014131140 is an apocalyptic number.

145014131140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145014131140 is an abundant number, since it is smaller than the sum of its proper divisors (162937229780).

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

145014131140 is a wasteful number, since it uses less digits than its factorization.

145014131140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81468711 (or 81468709 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 145014131140 its reverse (41131410541), we get a palindrome (186145541681).

The spelling of 145014131140 in words is "one hundred forty-five billion, fourteen million, one hundred thirty-one thousand, one hundred forty".