214178146725 has 48 divisors (see below), whose sum is σ = 366087997440. Its totient is φ = 110375025600.

The previous prime is 214178146711. The next prime is 214178146733. The reversal of 214178146725 is 527641871412.

It is not a de Polignac number, because 214178146725 - 2⁴ = 214178146709 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1462282 + ... + 1602068.

It is an arithmetic number, because the mean of its divisors is an integer number (7626833280).

Almost surely, 2^214178146725 is an apocalyptic number.

214178146725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

214178146725 is a deficient number, since it is larger than the sum of its proper divisors (151909850715).

214178146725 is a wasteful number, since it uses less digits than its factorization.

214178146725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140490 (or 140485 counting only the distinct ones).

The product of its digits is 752640, while the sum is 48.

The spelling of 214178146725 in words is "two hundred fourteen billion, one hundred seventy-eight million, one hundred forty-six thousand, seven hundred twenty-five".