3155234461 has 4 divisors (see below), whose sum is σ = 3292418592. Its totient is φ = 3018050332.

The previous prime is 3155234447. The next prime is 3155234473. The reversal of 3155234461 is 1644325513.

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 3155234461 - 2¹¹ = 3155232413 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 (3155234431) 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, 68592031 + ... + 68592076.

It is an arithmetic number, because the mean of its divisors is an integer number (823104648).

Almost surely, 2^3155234461 is an apocalyptic number.

It is an amenable number.

3155234461 is a deficient number, since it is larger than the sum of its proper divisors (137184131).

3155234461 is a wasteful number, since it uses less digits than its factorization.

3155234461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137184130.

The product of its digits is 43200, while the sum is 34.

The square root of 3155234461 is about 56171.4737299993. The cubic root of 3155234461 is about 1466.7087364367.

Adding to 3155234461 its reverse (1644325513), we get a palindrome (4799559974).

The spelling of 3155234461 in words is "three billion, one hundred fifty-five million, two hundred thirty-four thousand, four hundred sixty-one".