141542816 has 24 divisors (see below), whose sum is σ = 295055460. Its totient is φ = 66608128.

The previous prime is 141542813. The next prime is 141542857. The reversal of 141542816 is 618245141.

It can be written as a sum of positive squares in 2 ways, for example, as 134467216 + 7075600 = 11596^2 + 2660^2 .

It is a super-2 number, since 2×141542816² = 40068737522419712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (141542813) 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 3 ways as a sum of consecutive naturals, for example, 129551 + ... + 130638.

Almost surely, 2^141542816 is an apocalyptic number.

141542816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

141542816 is an abundant number, since it is smaller than the sum of its proper divisors (153512644).

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

141542816 is a wasteful number, since it uses less digits than its factorization.

141542816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260216 (or 260208 counting only the distinct ones).

The product of its digits is 7680, while the sum is 32.

The square root of 141542816 is about 11897.1768079658. The cubic root of 141542816 is about 521.1498421426.

Adding to 141542816 its reverse (618245141), we get a palindrome (759787957).

The spelling of 141542816 in words is "one hundred forty-one million, five hundred forty-two thousand, eight hundred sixteen".