2372145140 has 12 divisors (see below), whose sum is σ = 4981504836. Its totient is φ = 948858048.

The previous prime is 2372145119. The next prime is 2372145143. The reversal of 2372145140 is 415412732.

2372145140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1490886544 + 881258596 = 38612^2 + 29686^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2372145143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59303609 + ... + 59303648.

It is an arithmetic number, because the mean of its divisors is an integer number (415125403).

Almost surely, 2^2372145140 is an apocalyptic number.

2372145140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2372145140 is an abundant number, since it is smaller than the sum of its proper divisors (2609359696).

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

2372145140 is a wasteful number, since it uses less digits than its factorization.

2372145140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118607266 (or 118607264 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 2372145140 is about 48704.6726711103. The cubic root of 2372145140 is about 1333.6660196219. Note that the first 3 decimals are identical.

Adding to 2372145140 its reverse (415412732), we get a palindrome (2787557872).

The spelling of 2372145140 in words is "two billion, three hundred seventy-two million, one hundred forty-five thousand, one hundred forty".