2151351462041 has 4 divisors (see below), whose sum is σ = 2151358275072. Its totient is φ = 2151344649012.

The previous prime is 2151351461989. The next prime is 2151351462049. The reversal of 2151351462041 is 1402641531512.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2151351462041 is a prime.

It is a super-2 number, since 2×2151351462041² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2151351461992 and 2151351462010.

It is not an unprimeable number, because it can be changed into a prime (2151351462049) 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, 2908601 + ... + 3572486.

It is an arithmetic number, because the mean of its divisors is an integer number (537839568768).

Almost surely, 2^{2151351462041} is an apocalyptic number.

It is an amenable number.

2151351462041 is a deficient number, since it is larger than the sum of its proper divisors (6813031).

2151351462041 is an equidigital number, since it uses as much as digits as its factorization.

2151351462041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6813030.

The product of its (nonzero) digits is 28800, while the sum is 35.

Adding to 2151351462041 its reverse (1402641531512), we get a palindrome (3553992993553).

The spelling of 2151351462041 in words is "two trillion, one hundred fifty-one billion, three hundred fifty-one million, four hundred sixty-two thousand, forty-one".