142155860700 has 144 divisors (see below), whose sum is σ = 470218904064. Its totient is φ = 32481926400.

The previous prime is 142155860683. The next prime is 142155860719. The reversal of 142155860700 is 7068551241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7460185 + ... + 7479215.

It is an arithmetic number, because the mean of its divisors is an integer number (3265409056).

Almost surely, 2^142155860700 is an apocalyptic number.

142155860700 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 142155860700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235109452032).

142155860700 is an abundant number, since it is smaller than the sum of its proper divisors (328063043364).

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

142155860700 is a wasteful number, since it uses less digits than its factorization.

142155860700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22612 (or 22605 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 39.

The spelling of 142155860700 in words is "one hundred forty-two billion, one hundred fifty-five million, eight hundred sixty thousand, seven hundred".