146381075515 has 8 divisors (see below), whose sum is σ = 175753657728. Its totient is φ = 117040615680.

The previous prime is 146381075513. The next prime is 146381075563. The reversal of 146381075515 is 515570183641.

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

It is not a de Polignac number, because 146381075515 - 2¹ = 146381075513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146381075513) 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, 8020566 + ... + 8038795.

It is an arithmetic number, because the mean of its divisors is an integer number (21969207216).

Almost surely, 2^146381075515 is an apocalyptic number.

146381075515 is a deficient number, since it is larger than the sum of its proper divisors (29372582213).

146381075515 is a wasteful number, since it uses less digits than its factorization.

146381075515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16061189.

The product of its (nonzero) digits is 504000, while the sum is 46.

The spelling of 146381075515 in words is "one hundred forty-six billion, three hundred eighty-one million, seventy-five thousand, five hundred fifteen".