145353124 has 24 divisors (see below), whose sum is σ = 291106368. Its totient is φ = 62208480.

The previous prime is 145353121. The next prime is 145353137. The reversal of 145353124 is 421353541.

It is a super-2 number, since 2×145353124² = 42255061313118752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 145353092 and 145353101.

It is not an unprimeable number, because it can be changed into a prime (145353121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19827 + ... + 26149.

It is an arithmetic number, because the mean of its divisors is an integer number (12129432).

Almost surely, 2^145353124 is an apocalyptic number.

145353124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

145353124 is an abundant number, since it is smaller than the sum of its proper divisors (145753244).

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

145353124 is a wasteful number, since it uses less digits than its factorization.

145353124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7155 (or 7153 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 145353124 is about 12056.2483385173. The cubic root of 145353124 is about 525.7849169070.

The spelling of 145353124 in words is "one hundred forty-five million, three hundred fifty-three thousand, one hundred twenty-four".