1306151372061 has 12 divisors (see below), whose sum is σ = 1956539504192. Its totient is φ = 870767581212.

The previous prime is 1306151372041. The next prime is 1306151372081. The reversal of 1306151372061 is 1602731516031.

1306151372061 is a `hidden beast` number, since 1 + 3 + 0 + 61 + 513 + 7 + 20 + 61 = 666.

It is an interprime number because it is at equal distance from previous prime (1306151372041) and next prime (1306151372081).

It is not a de Polignac number, because 1306151372061 - 2⁶ = 1306151371997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1306151372041) 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, 2687554021 + ... + 2687554506.

Almost surely, 2^{1306151372061} is an apocalyptic number.

It is an amenable number.

1306151372061 is a deficient number, since it is larger than the sum of its proper divisors (650388132131).

1306151372061 is an frugal number, since it uses more digits than its factorization.

1306151372061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5375108542 (or 5375108530 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

Adding to 1306151372061 its reverse (1602731516031), we get a palindrome (2908882888092).

The spelling of 1306151372061 in words is "one trillion, three hundred six billion, one hundred fifty-one million, three hundred seventy-two thousand, sixty-one".