153436242 has 16 divisors (see below), whose sum is σ = 307844352. Its totient is φ = 50983440.

The previous prime is 153436223. The next prime is 153436273. The reversal of 153436242 is 242634351.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38434 + ... + 42237.

It is an arithmetic number, because the mean of its divisors is an integer number (19240272).

Almost surely, 2^153436242 is an apocalyptic number.

153436242 is an abundant number, since it is smaller than the sum of its proper divisors (154408110).

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

153436242 is a wasteful number, since it uses less digits than its factorization.

153436242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80993.

The product of its digits is 17280, while the sum is 30.

The square root of 153436242 is about 12386.9383626464. The cubic root of 153436242 is about 535.3559712074.

The spelling of 153436242 in words is "one hundred fifty-three million, four hundred thirty-six thousand, two hundred forty-two".