145761056411507 has 2 divisors, whose sum is σ = 145761056411508. Its totient is φ = 145761056411506.

The previous prime is 145761056411497. The next prime is 145761056411561. The reversal of 145761056411507 is 705114650167541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145761056411507 - 2¹⁰ = 145761056410483 is a prime.

It is a super-2 number, since 2×145761056411507² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (145761056417507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72880528205753 + 72880528205754.

It is an arithmetic number, because the mean of its divisors is an integer number (72880528205754).

Almost surely, 2^{145761056411507} is an apocalyptic number.

145761056411507 is a deficient number, since it is larger than the sum of its proper divisors (1).

145761056411507 is an equidigital number, since it uses as much as digits as its factorization.

145761056411507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528000, while the sum is 53.

The spelling of 145761056411507 in words is "one hundred forty-five trillion, seven hundred sixty-one billion, fifty-six million, four hundred eleven thousand, five hundred seven".