1551564652150 has 96 divisors (see below), whose sum is σ = 3160035459072. Its totient is φ = 564237273600.

The previous prime is 1551564652117. The next prime is 1551564652189. The reversal of 1551564652150 is 512564651551.

It is a self number, because there is not a number n which added to its sum of digits gives 1551564652150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14359627 + ... + 14467273.

It is an arithmetic number, because the mean of its divisors is an integer number (32917036032).

Almost surely, 2^{1551564652150} is an apocalyptic number.

1551564652150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1551564652150 is an abundant number, since it is smaller than the sum of its proper divisors (1608470806922).

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

1551564652150 is a wasteful number, since it uses less digits than its factorization.

1551564652150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108254 (or 108249 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 46.

The spelling of 1551564652150 in words is "one trillion, five hundred fifty-one billion, five hundred sixty-four million, six hundred fifty-two thousand, one hundred fifty".