142301115 has 96 divisors (see below), whose sum is σ = 291133440. Its totient is φ = 63571200.

The previous prime is 142301113. The next prime is 142301123. The reversal of 142301115 is 511103241.

It is not a de Polignac number, because 142301115 - 2¹ = 142301113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142301113) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 329950 + ... + 330380.

It is an arithmetic number, because the mean of its divisors is an integer number (3032640).

Almost surely, 2^142301115 is an apocalyptic number.

142301115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142301115 is an abundant number, since it is smaller than the sum of its proper divisors (148832325).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142301115 is a wasteful number, since it uses less digits than its factorization.

142301115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505 (or 502 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 142301115 is about 11929.0031016846. The cubic root of 142301115 is about 522.0788514345.

Adding to 142301115 its reverse (511103241), we get a palindrome (653404356).

The spelling of 142301115 in words is "one hundred forty-two million, three hundred one thousand, one hundred fifteen".