145424600 has 24 divisors (see below), whose sum is σ = 338112660. Its totient is φ = 58169760.

The previous prime is 145424593. The next prime is 145424611. The reversal of 145424600 is 6424541.

It is a super-2 number, since 2×145424600² = 42296628570320000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145424600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 363362 + ... + 363761.

Almost surely, 2^145424600 is an apocalyptic number.

145424600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145424600 is an abundant number, since it is smaller than the sum of its proper divisors (192688060).

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

145424600 is a wasteful number, since it uses less digits than its factorization.

145424600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727139 (or 727130 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 145424600 is about 12059.2122462456. The cubic root of 145424600 is about 525.8710860087.

The spelling of 145424600 in words is "one hundred forty-five million, four hundred twenty-four thousand, six hundred".