139753728770 has 32 divisors (see below), whose sum is σ = 253788571008. Its totient is φ = 55406798208.

The previous prime is 139753728749. The next prime is 139753728773. The reversal of 139753728770 is 77827357931.

It is a super-2 number, since 2×139753728770² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (139753728773) 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, 801587 + ... + 960233.

It is an arithmetic number, because the mean of its divisors is an integer number (7930892844).

Almost surely, 2^139753728770 is an apocalyptic number.

139753728770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

139753728770 is a deficient number, since it is larger than the sum of its proper divisors (114034842238).

139753728770 is a wasteful number, since it uses less digits than its factorization.

139753728770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159434.

The product of its (nonzero) digits is 15558480, while the sum is 59.

The spelling of 139753728770 in words is "one hundred thirty-nine billion, seven hundred fifty-three million, seven hundred twenty-eight thousand, seven hundred seventy".