2151054276 has 48 divisors (see below), whose sum is σ = 5771372544. Its totient is φ = 610812576.

The previous prime is 2151054233. The next prime is 2151054293. The reversal of 2151054276 is 6724501512.

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, 64860 + ... + 92243.

It is an arithmetic number, because the mean of its divisors is an integer number (120236928).

Almost surely, 2^2151054276 is an apocalyptic number.

It is an amenable number.

2151054276 is an abundant number, since it is smaller than the sum of its proper divisors (3620318268).

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

2151054276 is a wasteful number, since it uses less digits than its factorization.

2151054276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157280 (or 157278 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 2151054276 is about 46379.4596346271. The cubic root of 2151054276 is about 1290.8738097509.

Adding to 2151054276 its reverse (6724501512), we get a palindrome (8875555788).

The spelling of 2151054276 in words is "two billion, one hundred fifty-one million, fifty-four thousand, two hundred seventy-six".