2154114748 has 12 divisors (see below), whose sum is σ = 3772273792. Its totient is φ = 1076322240.

The previous prime is 2154114731. The next prime is 2154114791. The reversal of 2154114748 is 8474114512.

It is a happy number.

It is a super-2 number, since 2×2154114748² = 9280420695102207008, which 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 3 ways as a sum of consecutive naturals, for example, 177165 + ... + 188932.

Almost surely, 2^2154114748 is an apocalyptic number.

It is an amenable number.

2154114748 is a deficient number, since it is larger than the sum of its proper divisors (1618159044).

2154114748 is a wasteful number, since it uses less digits than its factorization.

2154114748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367572 (or 367570 counting only the distinct ones).

The product of its digits is 35840, while the sum is 37.

The square root of 2154114748 is about 46412.4417371032. The cubic root of 2154114748 is about 1291.4857284468.

The spelling of 2154114748 in words is "two billion, one hundred fifty-four million, one hundred fourteen thousand, seven hundred forty-eight".