140386283577 has 24 divisors (see below), whose sum is σ = 219945234600. Its totient is φ = 85937080320.

The previous prime is 140386283567. The next prime is 140386283593. The reversal of 140386283577 is 775382683041.

It is a happy number.

140386283577 is a `hidden beast` number, since 1 + 4 + 0 + 3 + 8 + 62 + 8 + 3 + 577 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 45022049856 + 95364233721 = 212184^2 + 308811^2 .

It is not a de Polignac number, because 140386283577 - 2⁴ = 140386283561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140386283567) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11183452 + ... + 11195997.

It is an arithmetic number, because the mean of its divisors is an integer number (9164384775).

Almost surely, 2^140386283577 is an apocalyptic number.

140386283577 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

140386283577 is a deficient number, since it is larger than the sum of its proper divisors (79558951023).

140386283577 is a wasteful number, since it uses less digits than its factorization.

140386283577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22379513 (or 22379510 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 140386283577 in words is "one hundred forty billion, three hundred eighty-six million, two hundred eighty-three thousand, five hundred seventy-seven".