245553022153140 has 48 divisors (see below), whose sum is σ = 740436805264128. Its totient is φ = 60443820837504.

The previous prime is 245553022153133. The next prime is 245553022153171. The reversal of 245553022153140 is 41351220355542.

It is a super-2 number, since 2×245553022153140² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245553022153092 and 245553022153101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157405782652 + ... + 157405784211.

It is an arithmetic number, because the mean of its divisors is an integer number (15425766776336).

Almost surely, 2^{245553022153140} is an apocalyptic number.

245553022153140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245553022153140 is an abundant number, since it is smaller than the sum of its proper divisors (494883783110988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245553022153140 is a wasteful number, since it uses less digits than its factorization.

245553022153140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314811566888 (or 314811566886 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 245553022153140 in words is "two hundred forty-five trillion, five hundred fifty-three billion, twenty-two million, one hundred fifty-three thousand, one hundred forty".