145300732 has 6 divisors (see below), whose sum is σ = 254276288. Its totient is φ = 72650364.

The previous prime is 145300703. The next prime is 145300763. The reversal of 145300732 is 237003541.

145300732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145300732² = 42224605439471648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145300697 and 145300706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18162588 + ... + 18162595.

Almost surely, 2^145300732 is an apocalyptic number.

It is an amenable number.

145300732 is a deficient number, since it is larger than the sum of its proper divisors (108975556).

145300732 is a wasteful number, since it uses less digits than its factorization.

145300732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36325187 (or 36325185 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 145300732 is about 12054.0753274567. The cubic root of 145300732 is about 525.7217369010.

The spelling of 145300732 in words is "one hundred forty-five million, three hundred thousand, seven hundred thirty-two".