141402312 has 24 divisors (see below), whose sum is σ = 382964790. Its totient is φ = 47134080.

The previous prime is 141402281. The next prime is 141402383. The reversal of 141402312 is 213204141.

141402312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 141276996 + 125316 = 11886^2 + 354^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×141402312² = 39989227677890688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 981889 + ... + 982032.

Almost surely, 2^141402312 is an apocalyptic number.

141402312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

141402312 is an abundant number, since it is smaller than the sum of its proper divisors (241562478).

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

141402312 is a wasteful number, since it uses less digits than its factorization.

141402312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1963933 (or 1963926 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 141402312 is about 11891.2704115246. The cubic root of 141402312 is about 520.9773433855.

Adding to 141402312 its reverse (213204141), we get a palindrome (354606453).

The spelling of 141402312 in words is "one hundred forty-one million, four hundred two thousand, three hundred twelve".