245151155 has 8 divisors (see below), whose sum is σ = 298211712. Its totient is φ = 193434048.

The previous prime is 245151121. The next prime is 245151161. The reversal of 245151155 is 551151542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 245151155 - 2¹⁰ = 245150131 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335459 + ... + 336188.

It is an arithmetic number, because the mean of its divisors is an integer number (37276464).

Almost surely, 2^245151155 is an apocalyptic number.

245151155 is a deficient number, since it is larger than the sum of its proper divisors (53060557).

245151155 is an equidigital number, since it uses as much as digits as its factorization.

245151155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671725.

The product of its digits is 5000, while the sum is 29.

The square root of 245151155 is about 15657.3035673452. The cubic root of 245151155 is about 625.8611319113.

The spelling of 245151155 in words is "two hundred forty-five million, one hundred fifty-one thousand, one hundred fifty-five".