139501937702 has 8 divisors (see below), whose sum is σ = 209265525000. Its totient is φ = 69746762704.

The previous prime is 139501937699. The next prime is 139501937713. The reversal of 139501937702 is 207739105931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×139501937702² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2061452 + ... + 2128047.

It is an arithmetic number, because the mean of its divisors is an integer number (26158190625).

Almost surely, 2^139501937702 is an apocalyptic number.

139501937702 is a deficient number, since it is larger than the sum of its proper divisors (69763587298).

139501937702 is a wasteful number, since it uses less digits than its factorization.

139501937702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4206150.

The product of its (nonzero) digits is 357210, while the sum is 47.

The spelling of 139501937702 in words is "one hundred thirty-nine billion, five hundred one million, nine hundred thirty-seven thousand, seven hundred two".