7532145103 has 24 divisors (see below), whose sum is σ = 9331092432. Its totient is φ = 6041113344.

The previous prime is 7532145073. The next prime is 7532145107. The reversal of 7532145103 is 3015412357.

It is a happy number.

It is not a de Polignac number, because 7532145103 - 2⁹ = 7532144591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7532145107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117976 + ... + 170242.

It is an arithmetic number, because the mean of its divisors is an integer number (388795518).

Almost surely, 2^7532145103 is an apocalyptic number.

7532145103 is a deficient number, since it is larger than the sum of its proper divisors (1798947329).

7532145103 is a wasteful number, since it uses less digits than its factorization.

7532145103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52471 (or 52464 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 7532145103 is about 86787.9317820168. The cubic root of 7532145103 is about 1960.2263641619.

The spelling of 7532145103 in words is "seven billion, five hundred thirty-two million, one hundred forty-five thousand, one hundred three".