142150521544240 has 40 divisors (see below), whose sum is σ = 360545413737168. Its totient is φ = 51691098743040.

The previous prime is 142150521544211. The next prime is 142150521544259. The reversal of 142150521544240 is 42445125051241.

142150521544240 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 (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 142150521544193 and 142150521544202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80767340907 + ... + 80767342666.

Almost surely, 2^{142150521544240} is an apocalyptic number.

142150521544240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142150521544240 is an abundant number, since it is smaller than the sum of its proper divisors (218394892192928).

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

142150521544240 is a wasteful number, since it uses less digits than its factorization.

142150521544240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161534683597 (or 161534683591 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 40.

Adding to 142150521544240 its reverse (42445125051241), we get a palindrome (184595646595481).

The spelling of 142150521544240 in words is "one hundred forty-two trillion, one hundred fifty billion, five hundred twenty-one million, five hundred forty-four thousand, two hundred forty".