153436642 has 16 divisors (see below), whose sum is σ = 236000160. Its totient is φ = 74777472.

The previous prime is 153436631. The next prime is 153436649. The reversal of 153436642 is 246634351.

It is a junction number, because it is equal to n+sod(n) for n = 153436598 and 153436607.

It is not an unprimeable number, because it can be changed into a prime (153436649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46834 + ... + 50002.

It is an arithmetic number, because the mean of its divisors is an integer number (14750010).

Almost surely, 2^153436642 is an apocalyptic number.

153436642 is a deficient number, since it is larger than the sum of its proper divisors (82563518).

153436642 is a wasteful number, since it uses less digits than its factorization.

153436642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3777.

The product of its digits is 51840, while the sum is 34.

The square root of 153436642 is about 12386.9545086756. The cubic root of 153436642 is about 535.3564364217.

The spelling of 153436642 in words is "one hundred fifty-three million, four hundred thirty-six thousand, six hundred forty-two".