144697093906 has 16 divisors (see below), whose sum is σ = 220351163040. Its totient is φ = 71247353760.

The previous prime is 144697093901. The next prime is 144697093907. The reversal of 144697093906 is 609390796441.

It is not an unprimeable number, because it can be changed into a prime (144697093901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291550 + ... + 611878.

It is an arithmetic number, because the mean of its divisors is an integer number (13771947690).

Almost surely, 2^144697093906 is an apocalyptic number.

144697093906 is a deficient number, since it is larger than the sum of its proper divisors (75654069134).

144697093906 is a wasteful number, since it uses less digits than its factorization.

144697093906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323769.

The product of its (nonzero) digits is 8817984, while the sum is 58.

The spelling of 144697093906 in words is "one hundred forty-four billion, six hundred ninety-seven million, ninety-three thousand, nine hundred six".