145514534 has 16 divisors (see below), whose sum is σ = 239003136. Its totient is φ = 65896200.

The previous prime is 145514531. The next prime is 145514539. The reversal of 145514534 is 435415541.

It is a self number, because there is not a number n which added to its sum of digits gives 145514534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145514531) 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, 6242 + ... + 18165.

It is an arithmetic number, because the mean of its divisors is an integer number (14937696).

Almost surely, 2^145514534 is an apocalyptic number.

145514534 is a deficient number, since it is larger than the sum of its proper divisors (93488602).

145514534 is a wasteful number, since it uses less digits than its factorization.

145514534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24691.

The product of its digits is 24000, while the sum is 32.

The square root of 145514534 is about 12062.9405204535. The cubic root of 145514534 is about 525.9794673610.

The spelling of 145514534 in words is "one hundred forty-five million, five hundred fourteen thousand, five hundred thirty-four".