3155242461 has 8 divisors (see below), whose sum is σ = 4807988544. Its totient is φ = 1802995680.

The previous prime is 3155242439. The next prime is 3155242469. The reversal of 3155242461 is 1642425513.

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

It is not a de Polignac number, because 3155242461 - 2⁷ = 3155242333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3155242469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75124800 + ... + 75124841.

It is an arithmetic number, because the mean of its divisors is an integer number (600998568).

Almost surely, 2^3155242461 is an apocalyptic number.

It is an amenable number.

3155242461 is a deficient number, since it is larger than the sum of its proper divisors (1652746083).

3155242461 is a wasteful number, since it uses less digits than its factorization.

3155242461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150249651.

The product of its digits is 28800, while the sum is 33.

The square root of 3155242461 is about 56171.5449404768. The cubic root of 3155242461 is about 1466.7099760340.

Adding to 3155242461 its reverse (1642425513), we get a palindrome (4797667974).

The spelling of 3155242461 in words is "three billion, one hundred fifty-five million, two hundred forty-two thousand, four hundred sixty-one".