145230141523 has 2 divisors, whose sum is σ = 145230141524. Its totient is φ = 145230141522.

The previous prime is 145230141499. The next prime is 145230141569. The reversal of 145230141523 is 325141032541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145230141523 - 2⁵ = 145230141491 is a prime.

It is not a weakly prime, because it can be changed into another prime (145230141583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72615070761 + 72615070762.

It is an arithmetic number, because the mean of its divisors is an integer number (72615070762).

Almost surely, 2^145230141523 is an apocalyptic number.

145230141523 is a deficient number, since it is larger than the sum of its proper divisors (1).

145230141523 is an equidigital number, since it uses as much as digits as its factorization.

145230141523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 145230141523 in words is "one hundred forty-five billion, two hundred thirty million, one hundred forty-one thousand, five hundred twenty-three".