245154123501 has 32 divisors (see below), whose sum is σ = 374464097280. Its totient is φ = 139752471936.

The previous prime is 245154123493. The next prime is 245154123527. The reversal of 245154123501 is 105321451542.

245154123501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 245154123501 - 2³ = 245154123493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245154323501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18483010 + ... + 18496268.

It is an arithmetic number, because the mean of its divisors is an integer number (11702003040).

Almost surely, 2^245154123501 is an apocalyptic number.

245154123501 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

245154123501 is a deficient number, since it is larger than the sum of its proper divisors (129309973779).

245154123501 is a wasteful number, since it uses less digits than its factorization.

245154123501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15313.

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 245154123501 in words is "two hundred forty-five billion, one hundred fifty-four million, one hundred twenty-three thousand, five hundred one".