141331554 has 80 divisors (see below), whose sum is σ = 389809728. Its totient is φ = 37270368.

The previous prime is 141331537. The next prime is 141331559. The reversal of 141331554 is 455133141.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (141331559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9949 + ... + 19535.

Almost surely, 2^141331554 is an apocalyptic number.

141331554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 141331554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194904864).

141331554 is an abundant number, since it is smaller than the sum of its proper divisors (248478174).

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

141331554 is a wasteful number, since it uses less digits than its factorization.

141331554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9621 (or 9612 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 141331554 is about 11888.2948314718. The cubic root of 141331554 is about 520.8904295180.

Adding to 141331554 its reverse (455133141), we get a palindrome (596464695).

The spelling of 141331554 in words is "one hundred forty-one million, three hundred thirty-one thousand, five hundred fifty-four".