48161131 has 4 divisors (see below), whose sum is σ = 48266064. Its totient is φ = 48056200.

The previous prime is 48161123. The next prime is 48161167. The reversal of 48161131 is 13116184.

It is a happy number.

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 48161131 - 2³ = 48161123 is a prime.

It is a super-2 number, since 2×48161131² = 4638989078398322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48161096 and 48161105.

It is not an unprimeable number, because it can be changed into a prime (48161111) 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, 51775 + ... + 52696.

It is an arithmetic number, because the mean of its divisors is an integer number (12066516).

Almost surely, 2^48161131 is an apocalyptic number.

48161131 is a deficient number, since it is larger than the sum of its proper divisors (104933).

48161131 is a wasteful number, since it uses less digits than its factorization.

48161131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104932.

The product of its digits is 576, while the sum is 25.

The square root of 48161131 is about 6939.8221158759. The cubic root of 48161131 is about 363.8303233457.

The spelling of 48161131 in words is "forty-eight million, one hundred sixty-one thousand, one hundred thirty-one".