2153161406456 has 8 divisors (see below), whose sum is σ = 4037177637120. Its totient is φ = 1076580703224.

The previous prime is 2153161406441. The next prime is 2153161406471. The reversal of 2153161406456 is 6546041613512.

It is an interprime number because it is at equal distance from previous prime (2153161406441) and next prime (2153161406471).

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2153161406456² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134572587896 + ... + 134572587911.

It is an arithmetic number, because the mean of its divisors is an integer number (504647204640).

Almost surely, 2^{2153161406456} is an apocalyptic number.

It is an amenable number.

2153161406456 is a deficient number, since it is larger than the sum of its proper divisors (1884016230664).

2153161406456 is a wasteful number, since it uses less digits than its factorization.

2153161406456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269145175813 (or 269145175809 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 2153161406456 in words is "two trillion, one hundred fifty-three billion, one hundred sixty-one million, four hundred six thousand, four hundred fifty-six".