145566534 has 8 divisors (see below), whose sum is σ = 291133080. Its totient is φ = 48522176.

The previous prime is 145566527. The next prime is 145566539. The reversal of 145566534 is 435665541.

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

145566534 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 145566492 and 145566501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145566539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12130539 + ... + 12130550.

It is an arithmetic number, because the mean of its divisors is an integer number (36391635).

Almost surely, 2^145566534 is an apocalyptic number.

145566534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145566534 is a wasteful number, since it uses less digits than its factorization.

145566534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24261094.

The product of its digits is 216000, while the sum is 39.

The square root of 145566534 is about 12065.0956896330. The cubic root of 145566534 is about 526.0421132797.

The spelling of 145566534 in words is "one hundred forty-five million, five hundred sixty-six thousand, five hundred thirty-four".