212153153148 has 72 divisors (see below), whose sum is σ = 583168268592. Its totient is φ = 64758984192.

The previous prime is 212153153087. The next prime is 212153153203. The reversal of 212153153148 is 841351351212.

212153153148 is a `hidden beast` number, since 2 + 1 + 21 + 5 + 315 + 314 + 8 = 666.

It is a super-3 number, since 3×212153153148³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4661890 + ... + 4707177.

It is an arithmetic number, because the mean of its divisors is an integer number (8099559286).

Almost surely, 2^212153153148 is an apocalyptic number.

It is an amenable number.

212153153148 is an abundant number, since it is smaller than the sum of its proper divisors (371015115444).

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

212153153148 is a wasteful number, since it uses less digits than its factorization.

212153153148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9369131 (or 9369126 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The spelling of 212153153148 in words is "two hundred twelve billion, one hundred fifty-three million, one hundred fifty-three thousand, one hundred forty-eight".