145302011711 has 4 divisors (see below), whose sum is σ = 146635057800. Its totient is φ = 143968965624.

The previous prime is 145302011707. The next prime is 145302011717. The reversal of 145302011711 is 117110203541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 145302011711 - 2² = 145302011707 is a prime.

It is a super-2 number, since 2×145302011711² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145302011717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 666522881 + ... + 666523098.

It is an arithmetic number, because the mean of its divisors is an integer number (36658764450).

Almost surely, 2^145302011711 is an apocalyptic number.

145302011711 is a deficient number, since it is larger than the sum of its proper divisors (1333046089).

145302011711 is a wasteful number, since it uses less digits than its factorization.

145302011711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333046088.

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

The spelling of 145302011711 in words is "one hundred forty-five billion, three hundred two million, eleven thousand, seven hundred eleven".