142098215 has 8 divisors (see below), whose sum is σ = 194877600. Its totient is φ = 97438752.

The previous prime is 142098211. The next prime is 142098217. The reversal of 142098215 is 512890241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142098215 - 2² = 142098211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142098211) 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, 2029940 + ... + 2030009.

It is an arithmetic number, because the mean of its divisors is an integer number (24359700).

Almost surely, 2^142098215 is an apocalyptic number.

142098215 is a deficient number, since it is larger than the sum of its proper divisors (52779385).

142098215 is an equidigital number, since it uses as much as digits as its factorization.

142098215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4059961.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 142098215 is about 11920.4955853354. The cubic root of 142098215 is about 521.8305980845.

The spelling of 142098215 in words is "one hundred forty-two million, ninety-eight thousand, two hundred fifteen".