139960961770 has 32 divisors (see below), whose sum is σ = 288087238656. Its totient is φ = 47958691200.

The previous prime is 139960961747. The next prime is 139960961783. The reversal of 139960961770 is 77169069931.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460426 + ... + 701365.

It is an arithmetic number, because the mean of its divisors is an integer number (9002726208).

Almost surely, 2^139960961770 is an apocalyptic number.

139960961770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

139960961770 is an abundant number, since it is smaller than the sum of its proper divisors (148126276886).

139960961770 is a wasteful number, since it uses less digits than its factorization.

139960961770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163526.

The product of its (nonzero) digits is 3857868, while the sum is 58.

The spelling of 139960961770 in words is "one hundred thirty-nine billion, nine hundred sixty million, nine hundred sixty-one thousand, seven hundred seventy".