140105552023534 has 32 divisors (see below), whose sum is σ = 219298553258400. Its totient is φ = 67049211640320.

The previous prime is 140105552023469. The next prime is 140105552023559. The reversal of 140105552023534 is 435320255501041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2720479 + ... + 16959130.

It is an arithmetic number, because the mean of its divisors is an integer number (6853079789325).

Almost surely, 2^{140105552023534} is an apocalyptic number.

140105552023534 is a deficient number, since it is larger than the sum of its proper divisors (79193001234866).

140105552023534 is a wasteful number, since it uses less digits than its factorization.

140105552023534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19680708.

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 140105552023534 in words is "one hundred forty trillion, one hundred five billion, five hundred fifty-two million, twenty-three thousand, five hundred thirty-four".