75154535461 has 4 divisors (see below), whose sum is σ = 75168158400. Its totient is φ = 75140912524.

The previous prime is 75154535389. The next prime is 75154535479. The reversal of 75154535461 is 16453545157.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 75154535461 - 2¹³ = 75154527269 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 (75158535461) 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, 6803191 + ... + 6814228.

It is an arithmetic number, because the mean of its divisors is an integer number (18792039600).

Almost surely, 2^75154535461 is an apocalyptic number.

It is an amenable number.

75154535461 is a deficient number, since it is larger than the sum of its proper divisors (13622939).

75154535461 is a wasteful number, since it uses less digits than its factorization.

75154535461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13622938.

The product of its digits is 1260000, while the sum is 46.

The spelling of 75154535461 in words is "seventy-five billion, one hundred fifty-four million, five hundred thirty-five thousand, four hundred sixty-one".