1415131505650 has 48 divisors (see below), whose sum is σ = 2728084799880. Its totient is φ = 545701017600.

The previous prime is 1415131505639. The next prime is 1415131505651. The reversal of 1415131505650 is 565051315141.

It is a Cunningham number, because it is equal to 1189593²+1.

It can be written as a sum of positive squares in 12 ways, for example, as 528658413921 + 886473091729 = 727089^2 + 941527^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (1415131505651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3307231 + ... + 3710530.

Almost surely, 2^{1415131505650} is an apocalyptic number.

1415131505650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1415131505650 is a deficient number, since it is larger than the sum of its proper divisors (1312953294230).

1415131505650 is a wasteful number, since it uses less digits than its factorization.

1415131505650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7017919 (or 7017914 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 37.

The spelling of 1415131505650 in words is "one trillion, four hundred fifteen billion, one hundred thirty-one million, five hundred five thousand, six hundred fifty".