213154968 has 48 divisors (see below), whose sum is σ = 577042920. Its totient is φ = 65584896.

The previous prime is 213154957. The next prime is 213155003. The reversal of 213154968 is 869451312.

213154968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22221 + ... + 30332.

Almost surely, 2^213154968 is an apocalyptic number.

It is an amenable number.

213154968 is an abundant number, since it is smaller than the sum of its proper divisors (363887952).

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

213154968 is a wasteful number, since it uses less digits than its factorization.

213154968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52588 (or 52571 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 213154968 is about 14599.8276702158. The cubic root of 213154968 is about 597.3540599318.

The spelling of 213154968 in words is "two hundred thirteen million, one hundred fifty-four thousand, nine hundred sixty-eight".