2151350414 has 4 divisors (see below), whose sum is σ = 3227025624. Its totient is φ = 1075675206.

The previous prime is 2151350389. The next prime is 2151350477. The reversal of 2151350414 is 4140531512.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537837602 + ... + 537837605.

It is an arithmetic number, because the mean of its divisors is an integer number (806756406).

Almost surely, 2^2151350414 is an apocalyptic number.

2151350414 is a deficient number, since it is larger than the sum of its proper divisors (1075675210).

2151350414 is a wasteful number, since it uses less digits than its factorization.

2151350414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075675209.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 2151350414 is about 46382.6520802767. The cubic root of 2151350414 is about 1290.9330457034.

Adding to 2151350414 its reverse (4140531512), we get a palindrome (6291881926).

The spelling of 2151350414 in words is "two billion, one hundred fifty-one million, three hundred fifty thousand, four hundred fourteen".