245151800 has 24 divisors (see below), whose sum is σ = 569978400. Its totient is φ = 98060640.

The previous prime is 245151799. The next prime is 245151821. The reversal of 245151800 is 8151542.

245151800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 245151800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 612680 + ... + 613079.

It is an arithmetic number, because the mean of its divisors is an integer number (23749100).

Almost surely, 2^245151800 is an apocalyptic number.

245151800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245151800 is an abundant number, since it is smaller than the sum of its proper divisors (324826600).

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

245151800 is a wasteful number, since it uses less digits than its factorization.

245151800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225775 (or 1225766 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 245151800 is about 15657.3241647479. The cubic root of 245151800 is about 625.8616807973.

It can be divided in two parts, 245 and 151800, that multiplied together give a triangular number (37191000 = T₈₆₂₄).

The spelling of 245151800 in words is "two hundred forty-five million, one hundred fifty-one thousand, eight hundred".