131610153 has 4 divisors (see below), whose sum is σ = 175480208. Its totient is φ = 87740100.

The previous prime is 131610151. The next prime is 131610161. The reversal of 131610153 is 351016131.

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 not a de Polignac number, because 131610153 - 2¹ = 131610151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131610151) 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, 21935023 + ... + 21935028.

It is an arithmetic number, because the mean of its divisors is an integer number (43870052).

Almost surely, 2^131610153 is an apocalyptic number.

It is an amenable number.

131610153 is a deficient number, since it is larger than the sum of its proper divisors (43870055).

131610153 is an equidigital number, since it uses as much as digits as its factorization.

131610153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43870054.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 131610153 is about 11472.1468348344. The cubic root of 131610153 is about 508.6625896869.

Adding to 131610153 its reverse (351016131), we get a palindrome (482626284).

The spelling of 131610153 in words is "one hundred thirty-one million, six hundred ten thousand, one hundred fifty-three".