139753714 has 4 divisors (see below), whose sum is σ = 209630574. Its totient is φ = 69876856.

The previous prime is 139753703. The next prime is 139753751. The reversal of 139753714 is 417357931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 417357931 = 23 ⋅18145997.

It can be written as a sum of positive squares in only one way, i.e., 139641489 + 112225 = 11817^2 + 335^2 .

It is a super-2 number, since 2×139753714² = 39062201153587592, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34938427 + ... + 34938430.

Almost surely, 2^139753714 is an apocalyptic number.

139753714 is a deficient number, since it is larger than the sum of its proper divisors (69876860).

139753714 is an equidigital number, since it uses as much as digits as its factorization.

139753714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69876859.

The product of its digits is 79380, while the sum is 40.

The square root of 139753714 is about 11821.7475019559. The cubic root of 139753714 is about 518.9447460801.

It can be divided in two parts, 13975 and 3714, that added together give a square (17689 = 133²).

The spelling of 139753714 in words is "one hundred thirty-nine million, seven hundred fifty-three thousand, seven hundred fourteen".