2151343104 has 44 divisors (see below), whose sum is σ = 5734121904. Its totient is φ = 717113344.

The previous prime is 2151343099. The next prime is 2151343121. The reversal of 2151343104 is 4013431512.

It is a happy number.

It is a super-2 number, since 2×2151343104² = 9256554302256709632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 347082 + ... + 353225.

Almost surely, 2^2151343104 is an apocalyptic number.

2151343104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2151343104 is an abundant number, since it is smaller than the sum of its proper divisors (3582778800).

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

2151343104 is an equidigital number, since it uses as much as digits as its factorization.

2151343104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700330 (or 700312 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2151343104 is about 46382.5732791961. The cubic root of 2151343104 is about 1290.9315835627.

Adding to 2151343104 its reverse (4013431512), we get a palindrome (6164774616).

The spelling of 2151343104 in words is "two billion, one hundred fifty-one million, three hundred forty-three thousand, one hundred four".