139736001 has 8 divisors (see below), whose sum is σ = 187003264. Its totient is φ = 92813040.

The previous prime is 139735987. The next prime is 139736011. The reversal of 139736001 is 100637931.

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

It is not a de Polignac number, because 139736001 - 2⁹ = 139735489 is a prime.

It is a super-2 number, since 2×139736001² = 39052299950944002, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 139736001.

It is not an unprimeable number, because it can be changed into a prime (139736011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85126 + ... + 86751.

It is an arithmetic number, because the mean of its divisors is an integer number (23375408).

Almost surely, 2^139736001 is an apocalyptic number.

It is an amenable number.

139736001 is a deficient number, since it is larger than the sum of its proper divisors (47267263).

139736001 is a wasteful number, since it uses less digits than its factorization.

139736001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172151.

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 139736001 is about 11820.9983080956. The cubic root of 139736001 is about 518.9228207077.

The spelling of 139736001 in words is "one hundred thirty-nine million, seven hundred thirty-six thousand, one".