139141933 has 8 divisors (see below), whose sum is σ = 159159168. Its totient is φ = 119159664.

The previous prime is 139141901. The next prime is 139141993. The reversal of 139141933 is 339141931.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 139141933 - 2⁵ = 139141901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139141993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435 + ... + 16687.

It is an arithmetic number, because the mean of its divisors is an integer number (19894896).

Almost surely, 2^139141933 is an apocalyptic number.

It is an amenable number.

139141933 is a deficient number, since it is larger than the sum of its proper divisors (20017235).

139141933 is a wasteful number, since it uses less digits than its factorization.

139141933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17483.

The product of its digits is 8748, while the sum is 34.

The square root of 139141933 is about 11795.8438867255. The cubic root of 139141933 is about 518.1864002719.

The spelling of 139141933 in words is "one hundred thirty-nine million, one hundred forty-one thousand, nine hundred thirty-three".