2151030231626 has 32 divisors (see below), whose sum is σ = 3430872244800. Its totient is φ = 1008561628800.

The previous prime is 2151030231619. The next prime is 2151030231641. The reversal of 2151030231626 is 6261320301512.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2151030231592 and 2151030231601.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15293510 + ... + 15433518.

It is an arithmetic number, because the mean of its divisors is an integer number (107214757650).

Almost surely, 2^{2151030231626} is an apocalyptic number.

2151030231626 is a deficient number, since it is larger than the sum of its proper divisors (1279842013174).

2151030231626 is a wasteful number, since it uses less digits than its factorization.

2151030231626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144134.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 2151030231626 in words is "two trillion, one hundred fifty-one billion, thirty million, two hundred thirty-one thousand, six hundred twenty-six".