2154751048 has 16 divisors (see below), whose sum is σ = 4088836080. Its totient is φ = 1064394768.

The previous prime is 2154751043. The next prime is 2154751057. The reversal of 2154751048 is 8401574512.

It is a super-3 number, since 3×2154751048³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2154750998 and 2154751016.

It is not an unprimeable number, because it can be changed into a prime (2154751043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1621890 + ... + 1623217.

It is an arithmetic number, because the mean of its divisors is an integer number (255552255).

Almost surely, 2^2154751048 is an apocalyptic number.

It is an amenable number.

2154751048 is a deficient number, since it is larger than the sum of its proper divisors (1934085032).

2154751048 is a wasteful number, since it uses less digits than its factorization.

2154751048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3245196 (or 3245192 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 37.

The square root of 2154751048 is about 46419.2960739389. The cubic root of 2154751048 is about 1291.6128791273.

The spelling of 2154751048 in words is "two billion, one hundred fifty-four million, seven hundred fifty-one thousand, forty-eight".