142434620415 has 48 divisors (see below), whose sum is σ = 255645936000. Its totient is φ = 73275019776.

The previous prime is 142434620413. The next prime is 142434620429. The reversal of 142434620415 is 514026434241.

142434620415 is a `hidden beast` number, since 1 + 4 + 2 + 434 + 6 + 204 + 15 = 666.

It is not a de Polignac number, because 142434620415 - 2¹ = 142434620413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142434620415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142434620413) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1316922 + ... + 1420968.

It is an arithmetic number, because the mean of its divisors is an integer number (5325957000).

Almost surely, 2^142434620415 is an apocalyptic number.

142434620415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142434620415 is a deficient number, since it is larger than the sum of its proper divisors (113211315585).

142434620415 is a wasteful number, since it uses less digits than its factorization.

142434620415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105136 (or 105133 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 142434620415 in words is "one hundred forty-two billion, four hundred thirty-four million, six hundred twenty thousand, four hundred fifteen".