142855151040 has 1008 divisors, whose sum is σ = 615464059392. Its totient is φ = 30891497472.

The previous prime is 142855151017. The next prime is 142855151093. The reversal of 142855151040 is 40151558241.

142855151040 is a `hidden beast` number, since 14 + 2 + 8 + 551 + 51 + 0 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (1008).

It is a super-2 number, since 2×142855151040² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 142855150986 and 142855151004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 196499157 + ... + 196499883.

It is an arithmetic number, because the mean of its divisors is an integer number (610579424).

Almost surely, 2^142855151040 is an apocalyptic number.

142855151040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142855151040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307732029696).

142855151040 is an abundant number, since it is smaller than the sum of its proper divisors (472608908352).

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

142855151040 is an equidigital number, since it uses as much as digits as its factorization.

142855151040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804 (or 763 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 36.

The spelling of 142855151040 in words is "one hundred forty-two billion, eight hundred fifty-five million, one hundred fifty-one thousand, forty".