153136742 has 16 divisors (see below), whose sum is σ = 254836800. Its totient is φ = 68427240.

The previous prime is 153136703. The next prime is 153136771. The reversal of 153136742 is 247631351.

It is a junction number, because it is equal to n+sod(n) for n = 153136699 and 153136708.

It is a congruent number.

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, 57692 + ... + 60287.

It is an arithmetic number, because the mean of its divisors is an integer number (15927300).

Almost surely, 2^153136742 is an apocalyptic number.

153136742 is a deficient number, since it is larger than the sum of its proper divisors (101700058).

153136742 is a wasteful number, since it uses less digits than its factorization.

153136742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118051.

The product of its digits is 15120, while the sum is 32.

The square root of 153136742 is about 12374.8431101166. The cubic root of 153136742 is about 535.0074148097.

The spelling of 153136742 in words is "one hundred fifty-three million, one hundred thirty-six thousand, seven hundred forty-two".