153051213 has 16 divisors (see below), whose sum is σ = 245496320. Its totient is φ = 82854576.

The previous prime is 153051209. The next prime is 153051229. The reversal of 153051213 is 312150351.

It is not a de Polignac number, because 153051213 - 2² = 153051209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 153051213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153051113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191395 + ... + 192192.

It is an arithmetic number, because the mean of its divisors is an integer number (15343520).

Almost surely, 2^153051213 is an apocalyptic number.

It is an amenable number.

153051213 is a deficient number, since it is larger than the sum of its proper divisors (92445107).

153051213 is a wasteful number, since it uses less digits than its factorization.

153051213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383616.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 153051213 is about 12371.3868664754. The cubic root of 153051213 is about 534.9077932337.

The spelling of 153051213 in words is "one hundred fifty-three million, fifty-one thousand, two hundred thirteen".