214170145875 has 384 divisors, whose sum is σ = 488585889792. Its totient is φ = 91371110400.

The previous prime is 214170145867. The next prime is 214170145919. The reversal of 214170145875 is 578541071412.

214170145875 is a `hidden beast` number, since 21 + 4 + 170 + 1 + 458 + 7 + 5 = 666.

It is not a de Polignac number, because 214170145875 - 2³ = 214170145867 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 214170145875.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 697622472 + ... + 697622778.

It is an arithmetic number, because the mean of its divisors is an integer number (1272359088).

Almost surely, 2^214170145875 is an apocalyptic number.

214170145875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

214170145875 is an abundant number, since it is smaller than the sum of its proper divisors (274415743917).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214170145875 is a wasteful number, since it uses less digits than its factorization.

214170145875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554 (or 532 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 45.

The spelling of 214170145875 in words is "two hundred fourteen billion, one hundred seventy million, one hundred forty-five thousand, eight hundred seventy-five".