142653912890 has 16 divisors (see below), whose sum is σ = 256785147432. Its totient is φ = 57059764224.

The previous prime is 142653912881. The next prime is 142653912899. The reversal of 142653912890 is 98219356241.

It is an interprime number because it is at equal distance from previous prime (142653912881) and next prime (142653912899).

It can be written as a sum of positive squares in 4 ways, for example, as 141435414241 + 1218498649 = 376079^2 + 34907^2 .

It is not an unprimeable number, because it can be changed into a prime (142653912899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135002 + ... + 550938.

Almost surely, 2^142653912890 is an apocalyptic number.

142653912890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142653912890 is a deficient number, since it is larger than the sum of its proper divisors (114131234542).

142653912890 is a wasteful number, since it uses less digits than its factorization.

142653912890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450241.

The product of its (nonzero) digits is 933120, while the sum is 50.

The spelling of 142653912890 in words is "one hundred forty-two billion, six hundred fifty-three million, nine hundred twelve thousand, eight hundred ninety".