139706098 has 32 divisors (see below), whose sum is σ = 243855360. Its totient is φ = 58794000.

The previous prime is 139706089. The next prime is 139706111. The reversal of 139706098 is 890607931.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291423 + ... + 291901.

It is an arithmetic number, because the mean of its divisors is an integer number (7620480).

Almost surely, 2^139706098 is an apocalyptic number.

139706098 is a deficient number, since it is larger than the sum of its proper divisors (104149262).

139706098 is a wasteful number, since it uses less digits than its factorization.

139706098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 139706098 is about 11819.7334149295. The cubic root of 139706098 is about 518.8858021966.

The spelling of 139706098 in words is "one hundred thirty-nine million, seven hundred six thousand, ninety-eight".