153812216 has 8 divisors (see below), whose sum is σ = 288397920. Its totient is φ = 76906104.

The previous prime is 153812213. The next prime is 153812227. The reversal of 153812216 is 612218351.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153812213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9613256 + ... + 9613271.

It is an arithmetic number, because the mean of its divisors is an integer number (36049740).

Almost surely, 2^153812216 is an apocalyptic number.

It is an amenable number.

153812216 is a deficient number, since it is larger than the sum of its proper divisors (134585704).

153812216 is a wasteful number, since it uses less digits than its factorization.

153812216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19226533 (or 19226529 counting only the distinct ones).

The product of its digits is 2880, while the sum is 29.

The square root of 153812216 is about 12402.1053051488. The cubic root of 153812216 is about 535.7928861196.

The spelling of 153812216 in words is "one hundred fifty-three million, eight hundred twelve thousand, two hundred sixteen".