145601711 has 2 divisors, whose sum is σ = 145601712. Its totient is φ = 145601710.

The previous prime is 145601689. The next prime is 145601749. The reversal of 145601711 is 117106541.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (117106541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 145601711 - 2⁶ = 145601647 is a prime.

It is a super-2 number, since 2×145601711² = 42399716492255042, which contains 22 as substring.

It is equal to p_8210537 and since 145601711 and 8210537 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145601791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72800855 + 72800856.

It is an arithmetic number, because the mean of its divisors is an integer number (72800856).

Almost surely, 2^145601711 is an apocalyptic number.

145601711 is a deficient number, since it is larger than the sum of its proper divisors (1).

145601711 is an equidigital number, since it uses as much as digits as its factorization.

145601711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 26.

The square root of 145601711 is about 12066.5534018625. The cubic root of 145601711 is about 526.0844835794.

The spelling of 145601711 in words is "one hundred forty-five million, six hundred one thousand, seven hundred eleven".