140451352551787 has 2 divisors, whose sum is σ = 140451352551788. Its totient is φ = 140451352551786.

The previous prime is 140451352551779. The next prime is 140451352551791. The reversal of 140451352551787 is 787155253154041.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (787155253154041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140451352551787 - 2³ = 140451352551779 is a prime.

It is not a weakly prime, because it can be changed into another prime (140451352551487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70225676275893 + 70225676275894.

It is an arithmetic number, because the mean of its divisors is an integer number (70225676275894).

Almost surely, 2^{140451352551787} is an apocalyptic number.

140451352551787 is a deficient number, since it is larger than the sum of its proper divisors (1).

140451352551787 is an equidigital number, since it uses as much as digits as its factorization.

140451352551787 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23520000, while the sum is 58.

The spelling of 140451352551787 in words is "one hundred forty trillion, four hundred fifty-one billion, three hundred fifty-two million, five hundred fifty-one thousand, seven hundred eighty-seven".