245191154207 has 8 divisors (see below), whose sum is σ = 259618525056. Its totient is φ = 230764268032.

The previous prime is 245191154183. The next prime is 245191154213. The reversal of 245191154207 is 702451191542.

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 245191154207 - 2¹⁶ = 245191088671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245191154227) by changing a digit.

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, 1718738 + ... + 1855920.

It is an arithmetic number, because the mean of its divisors is an integer number (32452315632).

Almost surely, 2^245191154207 is an apocalyptic number.

245191154207 is a deficient number, since it is larger than the sum of its proper divisors (14427370849).

245191154207 is a wasteful number, since it uses less digits than its factorization.

245191154207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242337.

The product of its (nonzero) digits is 100800, while the sum is 41.

The spelling of 245191154207 in words is "two hundred forty-five billion, one hundred ninety-one million, one hundred fifty-four thousand, two hundred seven".