142345532523120 has 40 divisors (see below), whose sum is σ = 441271150822416. Its totient is φ = 37958808672768.

The previous prime is 142345532523079. The next prime is 142345532523193. The reversal of 142345532523120 is 21325235543241.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×142345532523120² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 296553192517 + ... + 296553192996.

Almost surely, 2^{142345532523120} is an apocalyptic number.

142345532523120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142345532523120 is an abundant number, since it is smaller than the sum of its proper divisors (298925618299296).

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

142345532523120 is a wasteful number, since it uses less digits than its factorization.

142345532523120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593106385529 (or 593106385523 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 142345532523120 in words is "one hundred forty-two trillion, three hundred forty-five billion, five hundred thirty-two million, five hundred twenty-three thousand, one hundred twenty".