141990437628 has 72 divisors (see below), whose sum is σ = 409266578448. Its totient is φ = 41119400448.

The previous prime is 141990437609. The next prime is 141990437639. The reversal of 141990437628 is 826734099141.

141990437628 is a `hidden beast` number, since 1 + 4 + 1 + 9 + 9 + 0 + 4 + 3 + 7 + 628 = 666.

It is a super-2 number, since 2×141990437628² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 8915526 + ... + 8931437.

It is an arithmetic number, because the mean of its divisors is an integer number (5684258034).

Almost surely, 2^141990437628 is an apocalyptic number.

141990437628 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

141990437628 is an abundant number, since it is smaller than the sum of its proper divisors (267276140820).

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

141990437628 is a wasteful number, since it uses less digits than its factorization.

141990437628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17847003 (or 17846998 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 141990437628 in words is "one hundred forty-one billion, nine hundred ninety million, four hundred thirty-seven thousand, six hundred twenty-eight".