140093019 has 12 divisors (see below), whose sum is σ = 220752792. Its totient is φ = 84904800.

The previous prime is 140093017. The next prime is 140093021. The reversal of 140093019 is 910390041.

140093019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (140093017) and next prime (140093021).

It is not a de Polignac number, because 140093019 - 2¹ = 140093017 is a prime.

It is a super-2 number, since 2×140093019² = 39252107945068722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140092983 and 140093001.

It is not an unprimeable number, because it can be changed into a prime (140093017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 707442 + ... + 707639.

It is an arithmetic number, because the mean of its divisors is an integer number (18396066).

Almost surely, 2^140093019 is an apocalyptic number.

140093019 is a deficient number, since it is larger than the sum of its proper divisors (80659773).

140093019 is a wasteful number, since it uses less digits than its factorization.

140093019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415098 (or 1415095 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 140093019 is about 11836.0896836751. The cubic root of 140093019 is about 519.3643848700.

The spelling of 140093019 in words is "one hundred forty million, ninety-three thousand, nineteen".