2151425967076 has 9 divisors (see below), whose sum is σ = 3765000576099. Its totient is φ = 1075711516764.

The previous prime is 2151425967049. The next prime is 2151425967079. The reversal of 2151425967076 is 6707695241512.

The square root of 2151425967076 is 1466774.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2151425967079) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2566855 + ... + 3300241.

Almost surely, 2^{2151425967076} is an apocalyptic number.

2151425967076 is the 1466774-th square number.

It is an amenable number.

2151425967076 is a deficient number, since it is larger than the sum of its proper divisors (1613574609023).

2151425967076 is an frugal number, since it uses more digits than its factorization.

2151425967076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466778 (or 733389 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 55.

The spelling of 2151425967076 in words is "two trillion, one hundred fifty-one billion, four hundred twenty-five million, nine hundred sixty-seven thousand, seventy-six".