1312528150 has 24 divisors (see below), whose sum is σ = 2455936560. Its totient is φ = 521864160.

The previous prime is 1312528103. The next prime is 1312528153. The reversal of 1312528150 is 518252131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312528153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70245 + ... + 86944.

It is an arithmetic number, because the mean of its divisors is an integer number (102330690).

Almost surely, 2^1312528150 is an apocalyptic number.

1312528150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312528150 is a deficient number, since it is larger than the sum of its proper divisors (1143408410).

1312528150 is a wasteful number, since it uses less digits than its factorization.

1312528150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157368 (or 157363 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 1312528150 is about 36228.8303703004. The cubic root of 1312528150 is about 1094.8876124375.

The spelling of 1312528150 in words is "one billion, three hundred twelve million, five hundred twenty-eight thousand, one hundred fifty".