153642801234 has 32 divisors (see below), whose sum is σ = 337166794944. Its totient is φ = 46382731200.

The previous prime is 153642801223. The next prime is 153642801253. The reversal of 153642801234 is 432108246351.

It is a super-2 number, since 2×153642801234² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 153642801192 and 153642801201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18578692 + ... + 18586959.

It is an arithmetic number, because the mean of its divisors is an integer number (10536462342).

Almost surely, 2^153642801234 is an apocalyptic number.

153642801234 is an abundant number, since it is smaller than the sum of its proper divisors (183523993710).

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

153642801234 is a wasteful number, since it uses less digits than its factorization.

153642801234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37165722.

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 153642801234 in words is "one hundred fifty-three billion, six hundred forty-two million, eight hundred one thousand, two hundred thirty-four".