142516011 has 8 divisors (see below), whose sum is σ = 207296064. Its totient is φ = 86373320.

The previous prime is 142516001. The next prime is 142516019. The reversal of 142516011 is 110615241.

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

It is not a de Polignac number, because 142516011 - 2¹⁹ = 141991723 is a prime.

It is a super-4 number, since 4×142516011⁴ (a number of 34 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (142516019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2159301 + ... + 2159366.

It is an arithmetic number, because the mean of its divisors is an integer number (25912008).

Almost surely, 2^142516011 is an apocalyptic number.

142516011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

142516011 is a deficient number, since it is larger than the sum of its proper divisors (64780053).

142516011 is a wasteful number, since it uses less digits than its factorization.

142516011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4318681.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 142516011 is about 11938.0069944694. The cubic root of 142516011 is about 522.3415250106.

The spelling of 142516011 in words is "one hundred forty-two million, five hundred sixteen thousand, eleven".