140154544210325 has 12 divisors (see below), whose sum is σ = 178030455183588. Its totient is φ = 109388912553600.

The previous prime is 140154544210309. The next prime is 140154544210391. The reversal of 140154544210325 is 523012445451041.

It can be written as a sum of positive squares in 6 ways, for example, as 17850608100004 + 122303936110321 = 4224998^2 + 11059111^2 .

It is not a de Polignac number, because 140154544210325 - 2⁴ = 140154544210309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68368069322 + ... + 68368071371.

It is an arithmetic number, because the mean of its divisors is an integer number (14835871265299).

Almost surely, 2^{140154544210325} is an apocalyptic number.

It is an amenable number.

140154544210325 is a deficient number, since it is larger than the sum of its proper divisors (37875910973263).

140154544210325 is a wasteful number, since it uses less digits than its factorization.

140154544210325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136736140744 (or 136736140739 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 41.

Adding to 140154544210325 its reverse (523012445451041), we get a palindrome (663166989661366).

The spelling of 140154544210325 in words is "one hundred forty trillion, one hundred fifty-four billion, five hundred forty-four million, two hundred ten thousand, three hundred twenty-five".