1213465150 has 24 divisors (see below), whose sum is σ = 2280322800. Its totient is φ = 480380160.

The previous prime is 1213465139. The next prime is 1213465159. The reversal of 1213465150 is 515643121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213465159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120250 + ... + 129949.

It is an arithmetic number, because the mean of its divisors is an integer number (95013450).

Almost surely, 2^1213465150 is an apocalyptic number.

1213465150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1213465150 is a deficient number, since it is larger than the sum of its proper divisors (1066857650).

1213465150 is a wasteful number, since it uses less digits than its factorization.

1213465150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250308 (or 250303 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1213465150 is about 34834.8266825027. The cubic root of 1213465150 is about 1066.6184770981.

It can be divided in two parts, 12134 and 65150, that added together give a square (77284 = 278²).

The spelling of 1213465150 in words is "one billion, two hundred thirteen million, four hundred sixty-five thousand, one hundred fifty".