2151245530034 has 32 divisors (see below), whose sum is σ = 3428598769200. Its totient is φ = 1010393395200.

The previous prime is 2151245530009. The next prime is 2151245530039. The reversal of 2151245530034 is 4300355421512.

It can be written as a sum of positive squares in 8 ways, for example, as 1851218754025 + 300026776009 = 1360595^2 + 547747^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2151245529976 and 2151245530003.

It is not an unprimeable number, because it can be changed into a prime (2151245530039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43171934 + ... + 43221734.

Almost surely, 2^{2151245530034} is an apocalyptic number.

2151245530034 is a deficient number, since it is larger than the sum of its proper divisors (1277353239166).

2151245530034 is a wasteful number, since it uses less digits than its factorization.

2151245530034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69998.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 2151245530034 in words is "two trillion, one hundred fifty-one billion, two hundred forty-five million, five hundred thirty thousand, thirty-four".