245553021352154 has 8 divisors (see below), whose sum is σ = 368337284355060. Its totient is φ = 122773926567136.

The previous prime is 245553021352147. The next prime is 245553021352183. The reversal of 245553021352154 is 451253120355542.

It can be written as a sum of positive squares in 2 ways, for example, as 230932913211529 + 14620108140625 = 15196477^2 + 3823625^2 .

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 = 245553021352099 and 245553021352108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1291935689 + ... + 1292125740.

Almost surely, 2^{245553021352154} is an apocalyptic number.

245553021352154 is a deficient number, since it is larger than the sum of its proper divisors (122784263002906).

245553021352154 is a wasteful number, since it uses less digits than its factorization.

245553021352154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2584108944.

The product of its (nonzero) digits is 3600000, while the sum is 47.

The spelling of 245553021352154 in words is "two hundred forty-five trillion, five hundred fifty-three billion, twenty-one million, three hundred fifty-two thousand, one hundred fifty-four".