141213040 has 20 divisors (see below), whose sum is σ = 328320504. Its totient is φ = 56485184.

The previous prime is 141213001. The next prime is 141213043. The reversal of 141213040 is 40312141.

141213040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×141213040² = 39882245332083200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141213043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 882502 + ... + 882661.

Almost surely, 2^141213040 is an apocalyptic number.

141213040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141213040 is an abundant number, since it is smaller than the sum of its proper divisors (187107464).

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

141213040 is a wasteful number, since it uses less digits than its factorization.

141213040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765176 (or 1765170 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 141213040 is about 11883.3093033885. The cubic root of 141213040 is about 520.7447907227.

Adding to 141213040 its reverse (40312141), we get a palindrome (181525181).

It can be divided in two parts, 14121 and 3040, that added together give a square (17161 = 131²).

The spelling of 141213040 in words is "one hundred forty-one million, two hundred thirteen thousand, forty".