1305055150 has 96 divisors (see below), whose sum is σ = 2960649792. Its totient is φ = 417792000.

The previous prime is 1305055123. The next prime is 1305055151. The reversal of 1305055150 is 515505031.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1305055151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 814350 + ... + 815950.

It is an arithmetic number, because the mean of its divisors is an integer number (30840102).

Almost surely, 2^1305055150 is an apocalyptic number.

1305055150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1305055150 is an abundant number, since it is smaller than the sum of its proper divisors (1655594642).

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

1305055150 is a wasteful number, since it uses less digits than its factorization.

1305055150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774 (or 1769 counting only the distinct ones).

The product of its (nonzero) digits is 1875, while the sum is 25.

The square root of 1305055150 is about 36125.5470546814. The cubic root of 1305055150 is about 1092.8057084069.

The spelling of 1305055150 in words is "one billion, three hundred five million, fifty-five thousand, one hundred fifty".