145753472 has 32 divisors (see below), whose sum is σ = 291006000. Its totient is φ = 72716800.

The previous prime is 145753463. The next prime is 145753481. The reversal of 145753472 is 274357541.

It is an interprime number because it is at equal distance from previous prime (145753463) and next prime (145753481).

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75722 + ... + 77622.

Almost surely, 2^145753472 is an apocalyptic number.

It is an amenable number.

145753472 is a deficient number, since it is larger than the sum of its proper divisors (145252528).

145753472 is an equidigital number, since it uses as much as digits as its factorization.

145753472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2514 (or 2502 counting only the distinct ones).

The product of its digits is 117600, while the sum is 38.

The square root of 145753472 is about 12072.8402623409. The cubic root of 145753472 is about 526.2671998034.

The spelling of 145753472 in words is "one hundred forty-five million, seven hundred fifty-three thousand, four hundred seventy-two".