139819996 has 6 divisors (see below), whose sum is σ = 244685000. Its totient is φ = 69909996.

The previous prime is 139819957. The next prime is 139820017. The reversal of 139819996 is 699918931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17477496 + ... + 17477503.

Almost surely, 2^139819996 is an apocalyptic number.

It is an amenable number.

139819996 is a deficient number, since it is larger than the sum of its proper divisors (104865004).

139819996 is a wasteful number, since it uses less digits than its factorization.

139819996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34955003 (or 34955001 counting only the distinct ones).

The product of its digits is 944784, while the sum is 55.

The square root of 139819996 is about 11824.5505622835. The cubic root of 139819996 is about 519.0267743336.

The spelling of 139819996 in words is "one hundred thirty-nine million, eight hundred nineteen thousand, nine hundred ninety-six".