142523926240 has 24 divisors (see below), whose sum is σ = 336712776120. Its totient is φ = 57009570432.

The previous prime is 142523926231. The next prime is 142523926249. The reversal of 142523926240 is 42629325241.

It is an interprime number because it is at equal distance from previous prime (142523926231) and next prime (142523926249).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 142523926193 and 142523926202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142523926249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 445387110 + ... + 445387429.

It is an arithmetic number, because the mean of its divisors is an integer number (14029699005).

Almost surely, 2^142523926240 is an apocalyptic number.

142523926240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142523926240 is an abundant number, since it is smaller than the sum of its proper divisors (194188849880).

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

142523926240 is an equidigital number, since it uses as much as digits as its factorization.

142523926240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890774554 (or 890774546 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 142523926240 in words is "one hundred forty-two billion, five hundred twenty-three million, nine hundred twenty-six thousand, two hundred forty".