2151358275072 has 80 divisors (see below), whose sum is σ = 5731823889792. Its totient is φ = 717060495360.

The previous prime is 2151358275047. The next prime is 2151358275083. The reversal of 2151358275072 is 2705728531512.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21193783 + ... + 21295049.

Almost surely, 2^{2151358275072} is an apocalyptic number.

It is an amenable number.

2151358275072 is an abundant number, since it is smaller than the sum of its proper divisors (3580465614720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2151358275072 is a wasteful number, since it uses less digits than its factorization.

2151358275072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115119 (or 115103 counting only the distinct ones).

The product of its (nonzero) digits is 1176000, while the sum is 48.

The spelling of 2151358275072 in words is "two trillion, one hundred fifty-one billion, three hundred fifty-eight million, two hundred seventy-five thousand, seventy-two".