148766139694 has 32 divisors (see below), whose sum is σ = 244336528800. Its totient is φ = 67662241920.

The previous prime is 148766139679. The next prime is 148766139733. The reversal of 148766139694 is 496931667841.

It is a super-5 number, since 5×148766139694⁵ (a number of 57 digits) contains 55555 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173457 + ... + 572380.

It is an arithmetic number, because the mean of its divisors is an integer number (7635516525).

Almost surely, 2^148766139694 is an apocalyptic number.

148766139694 is a deficient number, since it is larger than the sum of its proper divisors (95570389106).

148766139694 is a wasteful number, since it uses less digits than its factorization.

148766139694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746068.

The product of its digits is 47029248, while the sum is 64.

The spelling of 148766139694 in words is "one hundred forty-eight billion, seven hundred sixty-six million, one hundred thirty-nine thousand, six hundred ninety-four".