145120371340 has 96 divisors (see below), whose sum is σ = 349486752384. Its totient is φ = 49584783360.

The previous prime is 145120371329. The next prime is 145120371359. The reversal of 145120371340 is 43173021541.

145120371340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 63177072 + ... + 63179368.

It is an arithmetic number, because the mean of its divisors is an integer number (3640487004).

Almost surely, 2^145120371340 is an apocalyptic number.

145120371340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145120371340 is an abundant number, since it is smaller than the sum of its proper divisors (204366381044).

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

145120371340 is a wasteful number, since it uses less digits than its factorization.

145120371340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3667 (or 3665 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

Adding to 145120371340 its reverse (43173021541), we get a palindrome (188293392881).

The spelling of 145120371340 in words is "one hundred forty-five billion, one hundred twenty million, three hundred seventy-one thousand, three hundred forty".