140513077 has 4 divisors (see below), whose sum is σ = 140587776. Its totient is φ = 140438380.

The previous prime is 140513059. The next prime is 140513081. The reversal of 140513077 is 770315041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 770315041 = 7643 ⋅100787.

It is a cyclic number.

It is not a de Polignac number, because 140513077 - 2¹¹ = 140511029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140513057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34453 + ... + 38314.

It is an arithmetic number, because the mean of its divisors is an integer number (35146944).

Almost surely, 2^140513077 is an apocalyptic number.

It is an amenable number.

140513077 is a deficient number, since it is larger than the sum of its proper divisors (74699).

140513077 is an equidigital number, since it uses as much as digits as its factorization.

140513077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74698.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 140513077 is about 11853.8211982466. The cubic root of 140513077 is about 519.8829581256.

The spelling of 140513077 in words is "one hundred forty million, five hundred thirteen thousand, seventy-seven".