2151455034 has 32 divisors (see below), whose sum is σ = 4420652544. Its totient is φ = 697662000.

The previous prime is 2151455017. The next prime is 2151455069. The reversal of 2151455034 is 4305541512.

It is a junction number, because it is equal to n+sod(n) for n = 2151454992 and 2151455010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48147 + ... + 81369.

It is an arithmetic number, because the mean of its divisors is an integer number (138145392).

Almost surely, 2^2151455034 is an apocalyptic number.

2151455034 is an abundant number, since it is smaller than the sum of its proper divisors (2269197510).

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

2151455034 is a wasteful number, since it uses less digits than its factorization.

2151455034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33522.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 2151455034 is about 46383.7798589119. The cubic root of 2151455034 is about 1290.9539713548.

Adding to 2151455034 its reverse (4305541512), we get a palindrome (6456996546).

The spelling of 2151455034 in words is "two billion, one hundred fifty-one million, four hundred fifty-five thousand, thirty-four".