75106152340503 has 4 divisors (see below), whose sum is σ = 100141536454008. Its totient is φ = 50070768227000.

The previous prime is 75106152340421. The next prime is 75106152340537. The reversal of 75106152340503 is 30504325160157.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 75106152340503 - 2¹² = 75106152336407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75106152340573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12517692056748 + ... + 12517692056753.

It is an arithmetic number, because the mean of its divisors is an integer number (25035384113502).

Almost surely, 2^{75106152340503} is an apocalyptic number.

75106152340503 is a deficient number, since it is larger than the sum of its proper divisors (25035384113505).

75106152340503 is a wasteful number, since it uses less digits than its factorization.

75106152340503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25035384113504.

The product of its (nonzero) digits is 378000, while the sum is 42.

The spelling of 75106152340503 in words is "seventy-five trillion, one hundred six billion, one hundred fifty-two million, three hundred forty thousand, five hundred three".