140906698 has 16 divisors (see below), whose sum is σ = 224532000. Its totient is φ = 66130992.

The previous prime is 140906651. The next prime is 140906699. The reversal of 140906698 is 896609041.

It is not an unprimeable number, because it can be changed into a prime (140906699) 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, 12868 + ... + 21151.

It is an arithmetic number, because the mean of its divisors is an integer number (14033250).

Almost surely, 2^140906698 is an apocalyptic number.

140906698 is a deficient number, since it is larger than the sum of its proper divisors (83625302).

140906698 is a wasteful number, since it uses less digits than its factorization.

140906698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34149.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 140906698 is about 11870.4127139708. The cubic root of 140906698 is about 520.3679570243.

The spelling of 140906698 in words is "one hundred forty million, nine hundred six thousand, six hundred ninety-eight".