405100151503045 has 4 divisors (see below), whose sum is σ = 486120181803660. Its totient is φ = 324080121202432.

The previous prime is 405100151503031. The next prime is 405100151503063. The reversal of 405100151503045 is 540305151001504.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 87449448776481 + 317650702726564 = 9351441^2 + 17822758^2 .

It is a cyclic number.

It is not a de Polignac number, because 405100151503045 - 2¹¹ = 405100151500997 is a prime.

It is a super-2 number, since 2×405100151503045² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 405100151503045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40510015150300 + ... + 40510015150309.

It is an arithmetic number, because the mean of its divisors is an integer number (121530045450915).

Almost surely, 2^{405100151503045} is an apocalyptic number.

It is an amenable number.

405100151503045 is a deficient number, since it is larger than the sum of its proper divisors (81020030300615).

405100151503045 is an equidigital number, since it uses as much as digits as its factorization.

405100151503045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81020030300614.

The product of its (nonzero) digits is 30000, while the sum is 34.

The spelling of 405100151503045 in words is "four hundred five trillion, one hundred billion, one hundred fifty-one million, five hundred three thousand, forty-five".