145756711 has 2 divisors, whose sum is σ = 145756712. Its totient is φ = 145756710.

The previous prime is 145756703. The next prime is 145756739. The reversal of 145756711 is 117657541.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145756711 - 2³ = 145756703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145756211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72878355 + 72878356.

It is an arithmetic number, because the mean of its divisors is an integer number (72878356).

Almost surely, 2^145756711 is an apocalyptic number.

145756711 is a deficient number, since it is larger than the sum of its proper divisors (1).

145756711 is an equidigital number, since it uses as much as digits as its factorization.

145756711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29400, while the sum is 37.

The square root of 145756711 is about 12072.9744056715. The cubic root of 145756711 is about 526.2710980910.

The spelling of 145756711 in words is "one hundred forty-five million, seven hundred fifty-six thousand, seven hundred eleven".