145015141723 has 2 divisors, whose sum is σ = 145015141724. Its totient is φ = 145015141722.

The previous prime is 145015141699. The next prime is 145015141771. The reversal of 145015141723 is 327141510541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145015141723 - 2³³ = 136425207131 is a prime.

It is not a weakly prime, because it can be changed into another prime (145015441723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72507570861 + 72507570862.

It is an arithmetic number, because the mean of its divisors is an integer number (72507570862).

Almost surely, 2^145015141723 is an apocalyptic number.

145015141723 is a deficient number, since it is larger than the sum of its proper divisors (1).

145015141723 is an equidigital number, since it uses as much as digits as its factorization.

145015141723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 34.

The spelling of 145015141723 in words is "one hundred forty-five billion, fifteen million, one hundred forty-one thousand, seven hundred twenty-three".