140770955 has 8 divisors (see below), whose sum is σ = 181919472. Its totient is φ = 103953888.

The previous prime is 140770939. The next prime is 140770957. The reversal of 140770955 is 559077041.

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

It is a cyclic number.

It is not a de Polignac number, because 140770955 - 2⁴ = 140770939 is a prime.

It is a super-2 number, since 2×140770955² = 39632923543224050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140770957) 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, 1082789 + ... + 1082918.

It is an arithmetic number, because the mean of its divisors is an integer number (22739934).

Almost surely, 2^140770955 is an apocalyptic number.

140770955 is a deficient number, since it is larger than the sum of its proper divisors (41148517).

140770955 is a wasteful number, since it uses less digits than its factorization.

140770955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165725.

The product of its (nonzero) digits is 44100, while the sum is 38.

The square root of 140770955 is about 11864.6936327914. The cubic root of 140770955 is about 520.2008038576.

The spelling of 140770955 in words is "one hundred forty million, seven hundred seventy thousand, nine hundred fifty-five".