142491548824907 has 16 divisors (see below), whose sum is σ = 150222417580032. Its totient is φ = 134956766856960.

The previous prime is 142491548824883. The next prime is 142491548824913. The reversal of 142491548824907 is 709428845194241.

It is not a de Polignac number, because 142491548824907 - 2¹⁸ = 142491548562763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142491548824997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44172923 + ... + 47288795.

It is an arithmetic number, because the mean of its divisors is an integer number (9388901098752).

Almost surely, 2^{142491548824907} is an apocalyptic number.

142491548824907 is a deficient number, since it is larger than the sum of its proper divisors (7730868755125).

142491548824907 is a wasteful number, since it uses less digits than its factorization.

142491548824907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3147338.

The product of its (nonzero) digits is 185794560, while the sum is 68.

The spelling of 142491548824907 in words is "one hundred forty-two trillion, four hundred ninety-one billion, five hundred forty-eight million, eight hundred twenty-four thousand, nine hundred seven".