7455250138141 has 8 divisors (see below), whose sum is σ = 8501009207544. Its totient is φ = 6476959395840.

The previous prime is 7455250138117. The next prime is 7455250138153. The reversal of 7455250138141 is 1418310525547.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 84649574916 + 7370600563225 = 290946^2 + 2714885^2 .

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

It is not a de Polignac number, because 7455250138141 - 2¹⁹ = 7455249613853 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7455250138091 and 7455250138100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7455250178141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16867081540 + ... + 16867081981.

It is an arithmetic number, because the mean of its divisors is an integer number (1062626150943).

Almost surely, 2^{7455250138141} is an apocalyptic number.

It is an amenable number.

7455250138141 is a deficient number, since it is larger than the sum of its proper divisors (1045759069403).

7455250138141 is a wasteful number, since it uses less digits than its factorization.

7455250138141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33734163551.

The product of its (nonzero) digits is 672000, while the sum is 46.

The spelling of 7455250138141 in words is "seven trillion, four hundred fifty-five billion, two hundred fifty million, one hundred thirty-eight thousand, one hundred forty-one".