142555035 has 32 divisors (see below), whose sum is σ = 272010240. Its totient is φ = 62333568.

The previous prime is 142555031. The next prime is 142555051. The reversal of 142555035 is 530555241.

It is a happy number.

It is not a de Polignac number, because 142555035 - 2² = 142555031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142554993 and 142555011.

It is not an unprimeable number, because it can be changed into a prime (142555031) 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, 27100 + ... + 31929.

It is an arithmetic number, because the mean of its divisors is an integer number (8500320).

Almost surely, 2^142555035 is an apocalyptic number.

142555035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142555035 is a deficient number, since it is larger than the sum of its proper divisors (129455205).

142555035 is a wasteful number, since it uses less digits than its factorization.

142555035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59067.

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

The square root of 142555035 is about 11939.6413262711. The cubic root of 142555035 is about 522.3891968366.

The spelling of 142555035 in words is "one hundred forty-two million, five hundred fifty-five thousand, thirty-five".