142264115 has 64 divisors (see below), whose sum is σ = 217251840. Its totient is φ = 87246720.

The previous prime is 142264091. The next prime is 142264117. The reversal of 142264115 is 511462241.

It is not a de Polignac number, because 142264115 - 2¹⁰ = 142263091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142264117) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1381154 + ... + 1381256.

It is an arithmetic number, because the mean of its divisors is an integer number (3394560).

Almost surely, 2^142264115 is an apocalyptic number.

142264115 is a deficient number, since it is larger than the sum of its proper divisors (74987725).

142264115 is a wasteful number, since it uses less digits than its factorization.

142264115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232.

The product of its digits is 1920, while the sum is 26.

The square root of 142264115 is about 11927.4521587806. The cubic root of 142264115 is about 522.0335985870.

The spelling of 142264115 in words is "one hundred forty-two million, two hundred sixty-four thousand, one hundred fifteen".