140520423010 has 48 divisors (see below), whose sum is σ = 278101289088. Its totient is φ = 51083653280.

The previous prime is 140520422993. The next prime is 140520423019. The reversal of 140520423010 is 10324025041.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (140520423019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4761159 + ... + 4790581.

It is an arithmetic number, because the mean of its divisors is an integer number (5793776856).

Almost surely, 2^140520423010 is an apocalyptic number.

140520423010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140520423010 is a deficient number, since it is larger than the sum of its proper divisors (137580866078).

140520423010 is a wasteful number, since it uses less digits than its factorization.

140520423010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33399 (or 33388 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 140520423010 its reverse (10324025041), we get a palindrome (150844448051).

The spelling of 140520423010 in words is "one hundred forty billion, five hundred twenty million, four hundred twenty-three thousand, ten".