148166738025787 has 16 divisors (see below), whose sum is σ = 162074138884000. Its totient is φ = 134625412046592.

The previous prime is 148166738025697. The next prime is 148166738025791. The reversal of 148166738025787 is 787520837661841.

It is a cyclic number.

It is not a de Polignac number, because 148166738025787 - 2³¹ = 148164590542139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (73).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148166738025797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155968668 + ... + 156915769.

It is an arithmetic number, because the mean of its divisors is an integer number (10129633680250).

Almost surely, 2^{148166738025787} is an apocalyptic number.

148166738025787 is a deficient number, since it is larger than the sum of its proper divisors (13907400858213).

148166738025787 is a wasteful number, since it uses less digits than its factorization.

148166738025787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312885022.

The product of its (nonzero) digits is 758661120, while the sum is 73.

The spelling of 148166738025787 in words is "one hundred forty-eight trillion, one hundred sixty-six billion, seven hundred thirty-eight million, twenty-five thousand, seven hundred eighty-seven".