145627432 has 16 divisors (see below), whose sum is σ = 278861760. Its totient is φ = 71264304.

The previous prime is 145627409. The next prime is 145627441. The reversal of 145627432 is 234726541.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193278 + ... + 194029.

It is an arithmetic number, because the mean of its divisors is an integer number (17428860).

Almost surely, 2^145627432 is an apocalyptic number.

It is an amenable number.

145627432 is a deficient number, since it is larger than the sum of its proper divisors (133234328).

145627432 is a wasteful number, since it uses less digits than its factorization.

145627432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387360 (or 387356 counting only the distinct ones).

The product of its digits is 40320, while the sum is 34.

The square root of 145627432 is about 12067.6191520946. The cubic root of 145627432 is about 526.1154599148.

The spelling of 145627432 in words is "one hundred forty-five million, six hundred twenty-seven thousand, four hundred thirty-two".