245151005 has 16 divisors (see below), whose sum is σ = 321306048. Its totient is φ = 178080000.

The previous prime is 245150993. The next prime is 245151047. The reversal of 245151005 is 500151542.

It is a happy number.

It is not a de Polignac number, because 245151005 - 2¹⁰ = 245149981 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 55685 + ... + 59925.

It is an arithmetic number, because the mean of its divisors is an integer number (20081628).

Almost surely, 2^245151005 is an apocalyptic number.

It is an amenable number.

245151005 is a deficient number, since it is larger than the sum of its proper divisors (76155043).

245151005 is a wasteful number, since it uses less digits than its factorization.

245151005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5308.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 245151005 is about 15657.2987772476. The cubic root of 245151005 is about 625.8610042633.

The spelling of 245151005 in words is "two hundred forty-five million, one hundred fifty-one thousand, five".