2153146212454 has 32 divisors (see below), whose sum is σ = 3509594035200. Its totient is φ = 986948673120.

The previous prime is 2153146212421. The next prime is 2153146212463. The reversal of 2153146212454 is 4542126413512.

It is a super-2 number, since 2×2153146212454² (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 in 15 ways as a sum of consecutive naturals, for example, 22271332 + ... + 22367800.

It is an arithmetic number, because the mean of its divisors is an integer number (109674813600).

Almost surely, 2^{2153146212454} is an apocalyptic number.

2153146212454 is a deficient number, since it is larger than the sum of its proper divisors (1356447822746).

2153146212454 is a wasteful number, since it uses less digits than its factorization.

2153146212454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115468.

The product of its digits is 230400, while the sum is 40.

The spelling of 2153146212454 in words is "two trillion, one hundred fifty-three billion, one hundred forty-six million, two hundred twelve thousand, four hundred fifty-four".