140100355552545 has 24 divisors (see below), whose sum is σ = 248763558155112. Its totient is φ = 72897745977600.

The previous prime is 140100355552529. The next prime is 140100355552579. The reversal of 140100355552545 is 545255553001041.

140100355552545 is a `hidden beast` number, since 1 + 4 + 0 + 1 + 0 + 0 + 3 + 5 + 55 + 52 + 545 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 18927615945744 + 121172739606801 = 4350588^2 + 11007849^2 .

It is not a de Polignac number, because 140100355552545 - 2⁴ = 140100355552529 is a prime.

It is a super-2 number, since 2×140100355552545² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 140100355552545.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37967574186 + ... + 37967577875.

It is an arithmetic number, because the mean of its divisors is an integer number (10365148256463).

Almost surely, 2^{140100355552545} is an apocalyptic number.

140100355552545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140100355552545 is a deficient number, since it is larger than the sum of its proper divisors (108663202602567).

140100355552545 is a wasteful number, since it uses less digits than its factorization.

140100355552545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75935152113 (or 75935152110 counting only the distinct ones).

The product of its (nonzero) digits is 1500000, while the sum is 45.

The spelling of 140100355552545 in words is "one hundred forty trillion, one hundred billion, three hundred fifty-five million, five hundred fifty-two thousand, five hundred forty-five".