145743532 has 18 divisors (see below), whose sum is σ = 280346444. Its totient is φ = 66246840.

The previous prime is 145743527. The next prime is 145743541. The reversal of 145743532 is 235347541.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 150078 + ... + 151045.

Almost surely, 2^145743532 is an apocalyptic number.

It is an amenable number.

145743532 is a deficient number, since it is larger than the sum of its proper divisors (134602912).

145743532 is a wasteful number, since it uses less digits than its factorization.

145743532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301149 (or 301136 counting only the distinct ones).

The product of its digits is 50400, while the sum is 34.

The square root of 145743532 is about 12072.4285874881. The cubic root of 145743532 is about 526.2552361893.

The spelling of 145743532 in words is "one hundred forty-five million, seven hundred forty-three thousand, five hundred thirty-two".