145063732 has 12 divisors (see below), whose sum is σ = 276939936. Its totient is φ = 65938040.

The previous prime is 145063649. The next prime is 145063741. The reversal of 145063732 is 237360541.

It is a junction number, because it is equal to n+sod(n) for n = 145063694 and 145063703.

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, 1648408 + ... + 1648495.

It is an arithmetic number, because the mean of its divisors is an integer number (23078328).

Almost surely, 2^145063732 is an apocalyptic number.

It is an amenable number.

145063732 is a deficient number, since it is larger than the sum of its proper divisors (131876204).

145063732 is a wasteful number, since it uses less digits than its factorization.

145063732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3296918 (or 3296916 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 145063732 is about 12044.2406153315. The cubic root of 145063732 is about 525.4357464721.

The spelling of 145063732 in words is "one hundred forty-five million, sixty-three thousand, seven hundred thirty-two".