7445140133 has 8 divisors (see below), whose sum is σ = 7552084800. Its totient is φ = 7338329568.

The previous prime is 7445140121. The next prime is 7445140187. The reversal of 7445140133 is 3310415447.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7445140133 - 2⁶ = 7445140069 is a prime.

It is a super-2 number, since 2×7445140133² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7445140133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7445160133) 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 7 ways as a sum of consecutive naturals, for example, 81098 + ... + 146516.

It is an arithmetic number, because the mean of its divisors is an integer number (944010600).

Almost surely, 2^7445140133 is an apocalyptic number.

7445140133 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

It is an amenable number.

7445140133 is a deficient number, since it is larger than the sum of its proper divisors (106944667).

7445140133 is a wasteful number, since it uses less digits than its factorization.

7445140133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67051.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 7445140133 is about 86285.2254618367. The cubic root of 7445140133 is about 1952.6494892492.

The spelling of 7445140133 in words is "seven billion, four hundred forty-five million, one hundred forty thousand, one hundred thirty-three".