142053555 has 32 divisors (see below), whose sum is σ = 260296704. Its totient is φ = 64803456.

The previous prime is 142053539. The next prime is 142053559. The reversal of 142053555 is 555350241.

It is a happy number.

142053555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142053555 - 2⁴ = 142053539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142053559) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63262 + ... + 65468.

It is an arithmetic number, because the mean of its divisors is an integer number (8134272).

Almost surely, 2^142053555 is an apocalyptic number.

142053555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142053555 is a deficient number, since it is larger than the sum of its proper divisors (118243149).

142053555 is a wasteful number, since it uses less digits than its factorization.

142053555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2835.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 142053555 is about 11918.6221938612. The cubic root of 142053555 is about 521.7759237021.

The spelling of 142053555 in words is "one hundred forty-two million, fifty-three thousand, five hundred fifty-five".