141381864 has 48 divisors (see below), whose sum is σ = 412366500. Its totient is φ = 43501824.

The previous prime is 141381853. The next prime is 141381883. The reversal of 141381864 is 468183141.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 139004100 + 2377764 = 11790^2 + 1542^2 .

It is a super-2 number, since 2×141381864² = 39977662936228992, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74589 + ... + 76460.

Almost surely, 2^141381864 is an apocalyptic number.

It is an amenable number.

141381864 is an abundant number, since it is smaller than the sum of its proper divisors (270984636).

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

141381864 is a wasteful number, since it uses less digits than its factorization.

141381864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151074 (or 151067 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 141381864 is about 11890.4105900511. The cubic root of 141381864 is about 520.9522295616.

The spelling of 141381864 in words is "one hundred forty-one million, three hundred eighty-one thousand, eight hundred sixty-four".