142055153200520 has 128 divisors (see below), whose sum is σ = 365548630233600. Its totient is φ = 48669443260416.

The previous prime is 142055153200517. The next prime is 142055153200553. The reversal of 142055153200520 is 25002351550241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2356206536 + ... + 2356266824.

It is an arithmetic number, because the mean of its divisors is an integer number (2855848673700).

Almost surely, 2^{142055153200520} is an apocalyptic number.

142055153200520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142055153200520 is an abundant number, since it is smaller than the sum of its proper divisors (223493477033080).

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

142055153200520 is a wasteful number, since it uses less digits than its factorization.

142055153200520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66247 (or 66243 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 142055153200520 in words is "one hundred forty-two trillion, fifty-five billion, one hundred fifty-three million, two hundred thousand, five hundred twenty".