140545221010 has 32 divisors (see below), whose sum is σ = 257353873920. Its totient is φ = 55247054592.

The previous prime is 140545221007. The next prime is 140545221013. The reversal of 140545221010 is 10122545041.

It is an interprime number because it is at equal distance from previous prime (140545221007) and next prime (140545221013).

It is not an unprimeable number, because it can be changed into a prime (140545221013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1830922 + ... + 1906138.

It is an arithmetic number, because the mean of its divisors is an integer number (8042308560).

Almost surely, 2^140545221010 is an apocalyptic number.

140545221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140545221010 is a deficient number, since it is larger than the sum of its proper divisors (116808652910).

140545221010 is a wasteful number, since it uses less digits than its factorization.

140545221010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78450.

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 140545221010 its reverse (10122545041), we get a palindrome (150667766051).

The spelling of 140545221010 in words is "one hundred forty billion, five hundred forty-five million, two hundred twenty-one thousand, ten".