140770005 has 32 divisors (see below), whose sum is σ = 238913280. Its totient is φ = 70625280.

The previous prime is 140770001. The next prime is 140770027. The reversal of 140770005 is 500077041.

It is not a de Polignac number, because 140770005 - 2² = 140770001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140770001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17701 + ... + 24389.

It is an arithmetic number, because the mean of its divisors is an integer number (7466040).

Almost surely, 2^140770005 is an apocalyptic number.

140770005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140770005 is a deficient number, since it is larger than the sum of its proper divisors (98143275).

140770005 is a wasteful number, since it uses less digits than its factorization.

140770005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6781.

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 140770005 is about 11864.6535979775. The cubic root of 140770005 is about 520.1996336544.

The spelling of 140770005 in words is "one hundred forty million, seven hundred seventy thousand, five".