145636624 has 45 divisors (see below), whose sum is σ = 329003031. Its totient is φ = 62270880.

The previous prime is 145636609. The next prime is 145636639. The reversal of 145636624 is 426636541.

The square root of 145636624 is 12068.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (145636609) and next prime (145636639).

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 337689 + ... + 338119.

Almost surely, 2^145636624 is an apocalyptic number.

145636624 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145636624 is the 12068-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145636624

145636624 is an abundant number, since it is smaller than the sum of its proper divisors (183366407).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145636624 is an frugal number, since it uses more digits than its factorization.

145636624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884 (or 440 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

The cubic root of 145636624 is about 526.1265291470.

The spelling of 145636624 in words is "one hundred forty-five million, six hundred thirty-six thousand, six hundred twenty-four".