139073062 has 4 divisors (see below), whose sum is σ = 208609596. Its totient is φ = 69536530.

The previous prime is 139073059. The next prime is 139073063. The reversal of 139073062 is 260370931.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139073063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34768264 + ... + 34768267.

It is an arithmetic number, because the mean of its divisors is an integer number (52152399).

Almost surely, 2^139073062 is an apocalyptic number.

139073062 is a deficient number, since it is larger than the sum of its proper divisors (69536534).

139073062 is an equidigital number, since it uses as much as digits as its factorization.

139073062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69536533.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 139073062 is about 11792.9242344721. The cubic root of 139073062 is about 518.1008906905.

The spelling of 139073062 in words is "one hundred thirty-nine million, seventy-three thousand, sixty-two".