1331613650151 has 12 divisors (see below), whose sum is σ = 1970355157680. Its totient is φ = 866090178720.

The previous prime is 1331613650149. The next prime is 1331613650347. The reversal of 1331613650151 is 1510563161331.

1331613650151 is a `hidden beast` number, since 1 + 3 + 3 + 16 + 136 + 501 + 5 + 1 = 666.

It is not a de Polignac number, because 1331613650151 - 2¹ = 1331613650149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331613650351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1804354171 + ... + 1804354908.

It is an arithmetic number, because the mean of its divisors is an integer number (164196263140).

Almost surely, 2^{1331613650151} is an apocalyptic number.

1331613650151 is a deficient number, since it is larger than the sum of its proper divisors (638741507529).

1331613650151 is a wasteful number, since it uses less digits than its factorization.

1331613650151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3608709126 (or 3608709123 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The spelling of 1331613650151 in words is "one trillion, three hundred thirty-one billion, six hundred thirteen million, six hundred fifty thousand, one hundred fifty-one".