214526949 has 80 divisors (see below), whose sum is σ = 376454400. Its totient is φ = 107872128.

The previous prime is 214526947. The next prime is 214526951. The reversal of 214526949 is 949625412.

It is an interprime number because it is at equal distance from previous prime (214526947) and next prime (214526951).

It is not a de Polignac number, because 214526949 - 2¹ = 214526947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 214526949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214526947) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2715492 + ... + 2715570.

It is an arithmetic number, because the mean of its divisors is an integer number (4705680).

Almost surely, 2^214526949 is an apocalyptic number.

214526949 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

214526949 is a deficient number, since it is larger than the sum of its proper divisors (161927451).

214526949 is an equidigital number, since it uses as much as digits as its factorization.

214526949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 131 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 214526949 is about 14646.7385106719. The cubic root of 214526949 is about 598.6329515520.

The spelling of 214526949 in words is "two hundred fourteen million, five hundred twenty-six thousand, nine hundred forty-nine".