145820632 has 16 divisors (see below), whose sum is σ = 273763800. Its totient is φ = 72816960.

The previous prime is 145820627. The next prime is 145820651. The reversal of 145820632 is 236028541.

It is a junction number, because it is equal to n+sod(n) for n = 145820594 and 145820603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4794 + ... + 17737.

Almost surely, 2^145820632 is an apocalyptic number.

It is an amenable number.

145820632 is a deficient number, since it is larger than the sum of its proper divisors (127943168).

145820632 is a wasteful number, since it uses less digits than its factorization.

145820632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23346 (or 23342 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 145820632 is about 12075.6213918788. The cubic root of 145820632 is about 526.3480181822.

The spelling of 145820632 in words is "one hundred forty-five million, eight hundred twenty thousand, six hundred thirty-two".