541465129 has 4 divisors (see below), whose sum is σ = 546722176. Its totient is φ = 536208084.

The previous prime is 541465117. The next prime is 541465139. The reversal of 541465129 is 921564145.

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, and also an emirpimes, since its reverse is a distinct semiprime: 921564145 = 5 ⋅184312829.

It is a cyclic number.

It is not a de Polignac number, because 541465129 - 2¹⁵ = 541432361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (541465109) 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, 2628369 + ... + 2628574.

It is an arithmetic number, because the mean of its divisors is an integer number (136680544).

Almost surely, 2^541465129 is an apocalyptic number.

It is an amenable number.

541465129 is a deficient number, since it is larger than the sum of its proper divisors (5257047).

541465129 is a wasteful number, since it uses less digits than its factorization.

541465129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5257046.

The product of its digits is 43200, while the sum is 37.

The square root of 541465129 is about 23269.4032798437. The cubic root of 541465129 is about 815.0610962014.

The spelling of 541465129 in words is "five hundred forty-one million, four hundred sixty-five thousand, one hundred twenty-nine".