7151648539401 has 6 divisors (see below), whose sum is σ = 10330159001370. Its totient is φ = 4767765692928.

The previous prime is 7151648539391. The next prime is 7151648539429. The reversal of 7151648539401 is 1049358461517.

7151648539401 is a `hidden beast` number, since 7 + 1 + 5 + 1 + 64 + 8 + 539 + 40 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7015691151225 + 135957388176 = 2648715^2 + 368724^2 .

It is not a de Polignac number, because 7151648539401 - 2⁶ = 7151648539337 is a prime.

It is a super-2 number, since 2×7151648539401² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7151648539901) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 397313807736 + ... + 397313807753.

It is an arithmetic number, because the mean of its divisors is an integer number (1721693166895).

Almost surely, 2^{7151648539401} is an apocalyptic number.

It is an amenable number.

7151648539401 is a deficient number, since it is larger than the sum of its proper divisors (3178510461969).

7151648539401 is a wasteful number, since it uses less digits than its factorization.

7151648539401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794627615495 (or 794627615492 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 54.

The spelling of 7151648539401 in words is "seven trillion, one hundred fifty-one billion, six hundred forty-eight million, five hundred thirty-nine thousand, four hundred one".