141355540 has 24 divisors (see below), whose sum is σ = 304871112. Its totient is φ = 55013760.

The previous prime is 141355531. The next prime is 141355549. The reversal of 141355540 is 45553141.

It is an interprime number because it is at equal distance from previous prime (141355531) and next prime (141355549).

It can be written as a sum of positive squares in 4 ways, for example, as 27164944 + 114190596 = 5212^2 + 10686^2 .

It is a junction number, because it is equal to n+sod(n) for n = 141355499 and 141355508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141355549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94771 + ... + 96250.

It is an arithmetic number, because the mean of its divisors is an integer number (12702963).

Almost surely, 2^141355540 is an apocalyptic number.

141355540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141355540 is an abundant number, since it is smaller than the sum of its proper divisors (163515572).

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

141355540 is a wasteful number, since it uses less digits than its factorization.

141355540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191067 (or 191065 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 141355540 is about 11889.3035960901. The cubic root of 141355540 is about 520.9198953869.

It can be divided in two parts, 1413 and 55540, that added together give a triangular number (56953 = T₃₃₇).

The spelling of 141355540 in words is "one hundred forty-one million, three hundred fifty-five thousand, five hundred forty".