140390998934 has 8 divisors (see below), whose sum is σ = 210592205640. Its totient is φ = 70193597056.

The previous prime is 140390998919. The next prime is 140390998949. The reversal of 140390998934 is 439899093041.

It is an interprime number because it is at equal distance from previous prime (140390998919) and next prime (140390998949).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 857099 + ... + 1007670.

It is an arithmetic number, because the mean of its divisors is an integer number (26324025705).

Almost surely, 2^140390998934 is an apocalyptic number.

140390998934 is a deficient number, since it is larger than the sum of its proper divisors (70201206706).

140390998934 is a wasteful number, since it uses less digits than its factorization.

140390998934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902414.

The product of its (nonzero) digits is 7558272, while the sum is 59.

The spelling of 140390998934 in words is "one hundred forty billion, three hundred ninety million, nine hundred ninety-eight thousand, nine hundred thirty-four".