140613477 has 16 divisors (see below), whose sum is σ = 203357952. Its totient is φ = 86074880.

The previous prime is 140613469. The next prime is 140613497. The reversal of 140613477 is 774316041.

It is a cyclic number.

It is not a de Polignac number, because 140613477 - 2³ = 140613469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140613497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31533 + ... + 35714.

It is an arithmetic number, because the mean of its divisors is an integer number (12709872).

Almost surely, 2^140613477 is an apocalyptic number.

140613477 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

140613477 is a deficient number, since it is larger than the sum of its proper divisors (62744475).

140613477 is a wasteful number, since it uses less digits than its factorization.

140613477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67308.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 140613477 is about 11858.0553633385. The cubic root of 140613477 is about 520.0067516382.

The spelling of 140613477 in words is "one hundred forty million, six hundred thirteen thousand, four hundred seventy-seven".