249410567145 has 32 divisors (see below), whose sum is σ = 420995664000. Its totient is φ = 125737242624.

The previous prime is 249410567101. The next prime is 249410567269. The reversal of 249410567145 is 541765014942.

249410567145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 249410567145 - 2¹³ = 249410558953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 249410567094 and 249410567103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 846562 + ... + 1102491.

It is an arithmetic number, because the mean of its divisors is an integer number (13156114500).

Almost surely, 2^249410567145 is an apocalyptic number.

It is an amenable number.

249410567145 is a deficient number, since it is larger than the sum of its proper divisors (171585096855).

249410567145 is a wasteful number, since it uses less digits than its factorization.

249410567145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1949529.

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 249410567145 in words is "two hundred forty-nine billion, four hundred ten million, five hundred sixty-seven thousand, one hundred forty-five".