140105142151425 has 288 divisors, whose sum is σ = 298203641424000. Its totient is φ = 62114198630400.

The previous prime is 140105142151409. The next prime is 140105142151441. The reversal of 140105142151425 is 524151241501041.

140105142151425 is a `hidden beast` number, since 1 + 4 + 0 + 1 + 0 + 5 + 14 + 215 + 1 + 425 = 666.

140105142151425 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (140105142151409) and next prime (140105142151441).

It is not a de Polignac number, because 140105142151425 - 2⁴ = 140105142151409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140105142151425.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 4403452117 + ... + 4403483933.

It is an arithmetic number, because the mean of its divisors is an integer number (1035429310500).

Almost surely, 2^{140105142151425} is an apocalyptic number.

140105142151425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140105142151425 is an abundant number, since it is smaller than the sum of its proper divisors (158098499272575).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140105142151425 is a wasteful number, since it uses less digits than its factorization.

140105142151425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35121 (or 35113 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 36.

Adding to 140105142151425 its reverse (524151241501041), we get a palindrome (664256383652466).

The spelling of 140105142151425 in words is "one hundred forty trillion, one hundred five billion, one hundred forty-two million, one hundred fifty-one thousand, four hundred twenty-five".