140105031000154 has 16 divisors (see below), whose sum is σ = 231532706498976. Its totient is φ = 63053569306000.

The previous prime is 140105031000097. The next prime is 140105031000169. The reversal of 140105031000154 is 451000130501041.

It is a super-2 number, since 2×140105031000154² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31526782432 + ... + 31526786875.

It is an arithmetic number, because the mean of its divisors is an integer number (14470794156186).

Almost surely, 2^{140105031000154} is an apocalyptic number.

140105031000154 is a deficient number, since it is larger than the sum of its proper divisors (91427675498822).

140105031000154 is a wasteful number, since it uses less digits than its factorization.

140105031000154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63053569421.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 140105031000154 its reverse (451000130501041), we get a palindrome (591105161501195).

The spelling of 140105031000154 in words is "one hundred forty trillion, one hundred five billion, thirty-one million, one hundred fifty-four", and thus it is an aban number.