140545013153025 has 48 divisors (see below), whose sum is σ = 250782678492416. Its totient is φ = 69041949419520.

The previous prime is 140545013153023. The next prime is 140545013153029. The reversal of 140545013153025 is 520351310545041.

It is not a de Polignac number, because 140545013153025 - 2¹ = 140545013153023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140545013153023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 155216752 + ... + 156119601.

Almost surely, 2^{140545013153025} is an apocalyptic number.

140545013153025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140545013153025 is a deficient number, since it is larger than the sum of its proper divisors (110237665339391).

140545013153025 is a wasteful number, since it uses less digits than its factorization.

140545013153025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311336842 (or 311336837 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 39.

Adding to 140545013153025 its reverse (520351310545041), we get a palindrome (660896323698066).

The spelling of 140545013153025 in words is "one hundred forty trillion, five hundred forty-five billion, thirteen million, one hundred fifty-three thousand, twenty-five".