214153550 has 48 divisors (see below), whose sum is σ = 430462032. Its totient is φ = 78796800.

The previous prime is 214153531. The next prime is 214153553. The reversal of 214153550 is 55351412.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214153553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 370862 + ... + 371438.

It is an arithmetic number, because the mean of its divisors is an integer number (8967959).

Almost surely, 2^214153550 is an apocalyptic number.

214153550 is an abundant number, since it is smaller than the sum of its proper divisors (216308482).

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

214153550 is a wasteful number, since it uses less digits than its factorization.

214153550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173 (or 1168 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 214153550 is about 14633.9861281880. The cubic root of 214153550 is about 598.2854291525.

The spelling of 214153550 in words is "two hundred fourteen million, one hundred fifty-three thousand, five hundred fifty".