142425051515 has 16 divisors (see below), whose sum is σ = 175107778560. Its totient is φ = 111157156320.

The previous prime is 142425051491. The next prime is 142425051547. The reversal of 142425051515 is 515150524241.

It is not a de Polignac number, because 142425051515 - 2¹⁶ = 142424985979 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 901295 + ... + 1047464.

It is an arithmetic number, because the mean of its divisors is an integer number (10944236160).

Almost surely, 2^142425051515 is an apocalyptic number.

142425051515 is a deficient number, since it is larger than the sum of its proper divisors (32682727045).

142425051515 is a wasteful number, since it uses less digits than its factorization.

142425051515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1949122.

The product of its (nonzero) digits is 40000, while the sum is 35.

Adding to 142425051515 its reverse (515150524241), we get a palindrome (657575575756).

The spelling of 142425051515 in words is "one hundred forty-two billion, four hundred twenty-five million, fifty-one thousand, five hundred fifteen".