141551420 has 24 divisors (see below), whose sum is σ = 297888864. Its totient is φ = 56500416.

The previous prime is 141551383. The next prime is 141551429. The reversal of 141551420 is 24155141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141551429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2474 + ... + 17006.

It is an arithmetic number, because the mean of its divisors is an integer number (12412036).

Almost surely, 2^141551420 is an apocalyptic number.

141551420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141551420 is an abundant number, since it is smaller than the sum of its proper divisors (156337444).

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

141551420 is a wasteful number, since it uses less digits than its factorization.

141551420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15029 (or 15027 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 141551420 is about 11897.5384008626. The cubic root of 141551420 is about 521.1604016857.

The spelling of 141551420 in words is "one hundred forty-one million, five hundred fifty-one thousand, four hundred twenty".