212132551430145 has 16 divisors (see below), whose sum is σ = 339415369856640. Its totient is φ = 113136264906624.

The previous prime is 212132551430099. The next prime is 212132551430159. The reversal of 212132551430145 is 541034155231212.

It is not a de Polignac number, because 212132551430145 - 2¹⁹ = 212132550905857 is a prime.

It is a super-2 number, since 2×212132551430145² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66889564 + ... + 69989133.

It is an arithmetic number, because the mean of its divisors is an integer number (21213460616040).

Almost surely, 2^{212132551430145} is an apocalyptic number.

It is an amenable number.

212132551430145 is a deficient number, since it is larger than the sum of its proper divisors (127282818426495).

212132551430145 is a wasteful number, since it uses less digits than its factorization.

212132551430145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136982024.

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 212132551430145 in words is "two hundred twelve trillion, one hundred thirty-two billion, five hundred fifty-one million, four hundred thirty thousand, one hundred forty-five".