145514463907 has 2 divisors, whose sum is σ = 145514463908. Its totient is φ = 145514463906.

The previous prime is 145514463901. The next prime is 145514463917. The reversal of 145514463907 is 709364415541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145514463907 - 2³¹ = 143366980259 is a prime.

It is a super-2 number, since 2×145514463907² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (145514463901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72757231953 + 72757231954.

It is an arithmetic number, because the mean of its divisors is an integer number (72757231954).

Almost surely, 2^145514463907 is an apocalyptic number.

145514463907 is a deficient number, since it is larger than the sum of its proper divisors (1).

145514463907 is an equidigital number, since it uses as much as digits as its factorization.

145514463907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 145514463907 in words is "one hundred forty-five billion, five hundred fourteen million, four hundred sixty-three thousand, nine hundred seven".