245154122 has 8 divisors (see below), whose sum is σ = 368172000. Its totient is φ = 122430124.

The previous prime is 245154121. The next prime is 245154167. The reversal of 245154122 is 221451542.

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

It is a junction number, because it is equal to n+sod(n) for n = 245154091 and 245154100.

It is not an unprimeable number, because it can be changed into a prime (245154121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71372 + ... + 74727.

It is an arithmetic number, because the mean of its divisors is an integer number (46021500).

Almost surely, 2^245154122 is an apocalyptic number.

245154122 is a deficient number, since it is larger than the sum of its proper divisors (123017878).

245154122 is a wasteful number, since it uses less digits than its factorization.

245154122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146940.

The product of its digits is 3200, while the sum is 26.

The square root of 245154122 is about 15657.3983151736. The cubic root of 245154122 is about 625.8636567788.

The spelling of 245154122 in words is "two hundred forty-five million, one hundred fifty-four thousand, one hundred twenty-two".