140451352551487 has 2 divisors, whose sum is σ = 140451352551488. Its totient is φ = 140451352551486.

The previous prime is 140451352551421. The next prime is 140451352551569. The reversal of 140451352551487 is 784155253154041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140451352551487 - 2⁴³ = 131655259529279 is a prime.

It is a super-2 number, since 2×140451352551487² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140451352551787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70225676275743 + 70225676275744.

It is an arithmetic number, because the mean of its divisors is an integer number (70225676275744).

Almost surely, 2^{140451352551487} is an apocalyptic number.

140451352551487 is a deficient number, since it is larger than the sum of its proper divisors (1).

140451352551487 is an equidigital number, since it uses as much as digits as its factorization.

140451352551487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440000, while the sum is 55.

The spelling of 140451352551487 in words is "one hundred forty trillion, four hundred fifty-one billion, three hundred fifty-two million, five hundred fifty-one thousand, four hundred eighty-seven".