142402240560 has 160 divisors (see below), whose sum is σ = 455006592000. Its totient is φ = 36825062400.

The previous prime is 142402240543. The next prime is 142402240577. The reversal of 142402240560 is 65042204241.

It is an interprime number because it is at equal distance from previous prime (142402240543) and next prime (142402240577).

It is a super-2 number, since 2×142402240560² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 970941 + ... + 1107939.

It is an arithmetic number, because the mean of its divisors is an integer number (2843791200).

Almost surely, 2^142402240560 is an apocalyptic number.

142402240560 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 142402240560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227503296000).

142402240560 is an abundant number, since it is smaller than the sum of its proper divisors (312604351440).

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

142402240560 is a wasteful number, since it uses less digits than its factorization.

142402240560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137147 (or 137141 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The spelling of 142402240560 in words is "one hundred forty-two billion, four hundred two million, two hundred forty thousand, five hundred sixty".