145412552951 has 2 divisors, whose sum is σ = 145412552952. Its totient is φ = 145412552950.

The previous prime is 145412552939. The next prime is 145412553001. The reversal of 145412552951 is 159255214541.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145412552951 is a prime.

It is a super-2 number, since 2×145412552951² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145412551951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72706276475 + 72706276476.

It is an arithmetic number, because the mean of its divisors is an integer number (72706276476).

Almost surely, 2^145412552951 is an apocalyptic number.

145412552951 is a deficient number, since it is larger than the sum of its proper divisors (1).

145412552951 is an equidigital number, since it uses as much as digits as its factorization.

145412552951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 360000, while the sum is 44.

The spelling of 145412552951 in words is "one hundred forty-five billion, four hundred twelve million, five hundred fifty-two thousand, nine hundred fifty-one".