245122351500 has 96 divisors (see below), whose sum is σ = 768703755456. Its totient is φ = 60337804800.

The previous prime is 245122351483. The next prime is 245122351519. The reversal of 245122351500 is 5153221542.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6265689 + ... + 6304688.

It is an arithmetic number, because the mean of its divisors is an integer number (8007330786).

Almost surely, 2^245122351500 is an apocalyptic number.

245122351500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245122351500 is an abundant number, since it is smaller than the sum of its proper divisors (523581403956).

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

245122351500 is a wasteful number, since it uses less digits than its factorization.

245122351500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12570412 (or 12570400 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 245122351500 in words is "two hundred forty-five billion, one hundred twenty-two million, three hundred fifty-one thousand, five hundred".