2151510310046 has 8 divisors (see below), whose sum is σ = 3230695080504. Its totient is φ = 1074611949880.

The previous prime is 2151510310031. The next prime is 2151510310057. The reversal of 2151510310046 is 6400130151512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2151510310046² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 571600220 + ... + 571603983.

It is an arithmetic number, because the mean of its divisors is an integer number (403836885063).

Almost surely, 2^{2151510310046} is an apocalyptic number.

2151510310046 is a deficient number, since it is larger than the sum of its proper divisors (1079184770458).

2151510310046 is a wasteful number, since it uses less digits than its factorization.

2151510310046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143205146.

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 2151510310046 its reverse (6400130151512), we get a palindrome (8551640461558).

The spelling of 2151510310046 in words is "two trillion, one hundred fifty-one billion, five hundred ten million, three hundred ten thousand, forty-six".