145633534 has 16 divisors (see below), whose sum is σ = 226462320. Its totient is φ = 70156800.

The previous prime is 145633531. The next prime is 145633549. The reversal of 145633534 is 435336541.

It is a self number, because there is not a number n which added to its sum of digits gives 145633534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145633531) 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, 27934 + ... + 32734.

It is an arithmetic number, because the mean of its divisors is an integer number (14153895).

Almost surely, 2^145633534 is an apocalyptic number.

145633534 is a deficient number, since it is larger than the sum of its proper divisors (80828786).

145633534 is a wasteful number, since it uses less digits than its factorization.

145633534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5355.

The product of its digits is 64800, while the sum is 34.

The square root of 145633534 is about 12067.8719747932. The cubic root of 145633534 is about 526.1228081450.

The spelling of 145633534 in words is "one hundred forty-five million, six hundred thirty-three thousand, five hundred thirty-four".