145542711 has 8 divisors (see below), whose sum is σ = 194454144. Its totient is φ = 96829880.

The previous prime is 145542701. The next prime is 145542721. The reversal of 145542711 is 117245541.

It is an interprime number because it is at equal distance from previous prime (145542701) and next prime (145542721).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145542711 - 2¹⁴ = 145526327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145542701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47931 + ... + 50876.

It is an arithmetic number, because the mean of its divisors is an integer number (24306768).

Almost surely, 2^145542711 is an apocalyptic number.

145542711 is a deficient number, since it is larger than the sum of its proper divisors (48911433).

145542711 is an equidigital number, since it uses as much as digits as its factorization.

145542711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99301.

The product of its digits is 5600, while the sum is 30.

The square root of 145542711 is about 12064.1083798182. The cubic root of 145542711 is about 526.0134148680.

The spelling of 145542711 in words is "one hundred forty-five million, five hundred forty-two thousand, seven hundred eleven".