140325297906 has 16 divisors (see below), whose sum is σ = 280847284704. Its totient is φ = 46742317824.

The previous prime is 140325297887. The next prime is 140325297911. The reversal of 140325297906 is 609792523041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8186095 + ... + 8203218.

It is an arithmetic number, because the mean of its divisors is an integer number (17552955294).

Almost surely, 2^140325297906 is an apocalyptic number.

140325297906 is an abundant number, since it is smaller than the sum of its proper divisors (140521986798).

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

140325297906 is a wasteful number, since it uses less digits than its factorization.

140325297906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16390745.

The product of its (nonzero) digits is 816480, while the sum is 48.

The spelling of 140325297906 in words is "one hundred forty billion, three hundred twenty-five million, two hundred ninety-seven thousand, nine hundred six".