140123153123541 has 160 divisors (see below), whose sum is σ = 249069134096640. Its totient is φ = 76811711284224.

The previous prime is 140123153123479. The next prime is 140123153123557. The reversal of 140123153123541 is 145321351321041.

140123153123541 is a `hidden beast` number, since 1 + 4 + 0 + 12 + 31 + 53 + 1 + 23 + 541 = 666.

It is not a de Polignac number, because 140123153123541 - 2¹³ = 140123153115349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140123153123496 and 140123153123505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140123153123581) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1789140115 + ... + 1789218431.

It is an arithmetic number, because the mean of its divisors is an integer number (1556682088104).

Almost surely, 2^{140123153123541} is an apocalyptic number.

It is an amenable number.

140123153123541 is a deficient number, since it is larger than the sum of its proper divisors (108945980973099).

140123153123541 is a wasteful number, since it uses less digits than its factorization.

140123153123541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79065 (or 79056 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 140123153123541 in words is "one hundred forty trillion, one hundred twenty-three billion, one hundred fifty-three million, one hundred twenty-three thousand, five hundred forty-one".