140482387 has 2 divisors, whose sum is σ = 140482388. Its totient is φ = 140482386.

The previous prime is 140482369. The next prime is 140482393. The reversal of 140482387 is 783284041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140482387 - 2¹⁵ = 140449619 is a prime.

It is not a weakly prime, because it can be changed into another prime (140482327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70241193 + 70241194.

It is an arithmetic number, because the mean of its divisors is an integer number (70241194).

Almost surely, 2^140482387 is an apocalyptic number.

140482387 is a deficient number, since it is larger than the sum of its proper divisors (1).

140482387 is an equidigital number, since it uses as much as digits as its factorization.

140482387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 140482387 is about 11852.5266082806. The cubic root of 140482387 is about 519.8451054927.

The spelling of 140482387 in words is "one hundred forty million, four hundred eighty-two thousand, three hundred eighty-seven".