141663488 has 54 divisors (see below), whose sum is σ = 289672614. Its totient is φ = 69142528.

The previous prime is 141663479. The next prime is 141663493. The reversal of 141663488 is 884366141.

It can be written as a sum of positive squares in 3 ways, for example, as 92775424 + 48888064 = 9632^2 + 6992^2 .

It is a super-2 number, since 2×141663488² = 40137087664652288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 719006 + ... + 719202.

Almost surely, 2^141663488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141663488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144836307).

141663488 is an abundant number, since it is smaller than the sum of its proper divisors (148009126).

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

141663488 is an frugal number, since it uses more digits than its factorization.

141663488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319 (or 252 counting only the distinct ones).

The product of its digits is 110592, while the sum is 41.

The square root of 141663488 is about 11902.2471827802. The cubic root of 141663488 is about 521.2979017717.

The spelling of 141663488 in words is "one hundred forty-one million, six hundred sixty-three thousand, four hundred eighty-eight".