142023551553 has 16 divisors (see below), whose sum is σ = 226590282240. Its totient is φ = 87399108432.

The previous prime is 142023551543. The next prime is 142023551561. The reversal of 142023551553 is 355155320241.

142023551553 is a `hidden beast` number, since 1 + 4 + 20 + 2 + 35 + 51 + 553 = 666.

It is not a de Polignac number, because 142023551553 - 2¹⁷ = 142023420481 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (142023551543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202312401 + ... + 202313102.

It is an arithmetic number, because the mean of its divisors is an integer number (14161892640).

Almost surely, 2^142023551553 is an apocalyptic number.

142023551553 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

142023551553 is a deficient number, since it is larger than the sum of its proper divisors (84566730687).

142023551553 is a wasteful number, since it uses less digits than its factorization.

142023551553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404625525 (or 404625519 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

Adding to 142023551553 its reverse (355155320241), we get a palindrome (497178871794).

The spelling of 142023551553 in words is "one hundred forty-two billion, twenty-three million, five hundred fifty-one thousand, five hundred fifty-three".