145630532 has 12 divisors (see below), whose sum is σ = 255380160. Its totient is φ = 72664776.

The previous prime is 145630523. The next prime is 145630543. The reversal of 145630532 is 235036541.

It is a junction number, because it is equal to n+sod(n) for n = 145630495 and 145630504.

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, 35432 + ... + 39327.

It is an arithmetic number, because the mean of its divisors is an integer number (21281680).

Almost surely, 2^145630532 is an apocalyptic number.

It is an amenable number.

145630532 is a deficient number, since it is larger than the sum of its proper divisors (109749628).

145630532 is a wasteful number, since it uses less digits than its factorization.

145630532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75250 (or 75248 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 145630532 is about 12067.7475943110. The cubic root of 145630532 is about 526.1191930630.

The spelling of 145630532 in words is "one hundred forty-five million, six hundred thirty thousand, five hundred thirty-two".