139285096 has 8 divisors (see below), whose sum is σ = 261159570. Its totient is φ = 69642544.

The previous prime is 139285087. The next prime is 139285099. The reversal of 139285096 is 690582931.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 136562596 + 2722500 = 11686^2 + 1650^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (139285099) 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 as a sum of consecutive naturals, namely, 8705311 + ... + 8705326.

Almost surely, 2^139285096 is an apocalyptic number.

It is an amenable number.

139285096 is a deficient number, since it is larger than the sum of its proper divisors (121874474).

139285096 is a wasteful number, since it uses less digits than its factorization.

139285096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17410643 (or 17410639 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 139285096 is about 11801.9106927650. The cubic root of 139285096 is about 518.3640598496.

The spelling of 139285096 in words is "one hundred thirty-nine million, two hundred eighty-five thousand, ninety-six".