145154032 has 10 divisors (see below), whose sum is σ = 281235968. Its totient is φ = 72577008.

The previous prime is 145154029. The next prime is 145154039. The reversal of 145154032 is 230451541.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 145153988 and 145154006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145154039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4536048 + ... + 4536079.

Almost surely, 2^145154032 is an apocalyptic number.

It is an amenable number.

145154032 is a deficient number, since it is larger than the sum of its proper divisors (136081936).

145154032 is an equidigital number, since it uses as much as digits as its factorization.

145154032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9072135 (or 9072129 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 145154032 is about 12047.9887118141. The cubic root of 145154032 is about 525.5447491513.

The spelling of 145154032 in words is "one hundred forty-five million, one hundred fifty-four thousand, thirty-two".