148478981107 has 2 divisors, whose sum is σ = 148478981108. Its totient is φ = 148478981106.

The previous prime is 148478981029. The next prime is 148478981117. The reversal of 148478981107 is 701189874841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 148478981107 - 2¹⁵ = 148478948339 is a prime.

It is not a weakly prime, because it can be changed into another prime (148478981117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74239490553 + 74239490554.

It is an arithmetic number, because the mean of its divisors is an integer number (74239490554).

Almost surely, 2^148478981107 is an apocalyptic number.

148478981107 is a deficient number, since it is larger than the sum of its proper divisors (1).

148478981107 is an equidigital number, since it uses as much as digits as its factorization.

148478981107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3612672, while the sum is 58.

The spelling of 148478981107 in words is "one hundred forty-eight billion, four hundred seventy-eight million, nine hundred eighty-one thousand, one hundred seven".