131351154 has 64 divisors (see below), whose sum is σ = 302911488. Its totient is φ = 37598400.

The previous prime is 131351153. The next prime is 131351173. The reversal of 131351154 is 451153131.

It is not an unprimeable number, because it can be changed into a prime (131351153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87232 + ... + 88724.

It is an arithmetic number, because the mean of its divisors is an integer number (4732992).

Almost surely, 2^131351154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131351154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151455744).

131351154 is an abundant number, since it is smaller than the sum of its proper divisors (171560334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131351154 is a wasteful number, since it uses less digits than its factorization.

131351154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583.

The product of its digits is 900, while the sum is 24.

The square root of 131351154 is about 11460.8531096075. The cubic root of 131351154 is about 508.3287005102.

The spelling of 131351154 in words is "one hundred thirty-one million, three hundred fifty-one thousand, one hundred fifty-four".