153438032670 has 128 divisors (see below), whose sum is σ = 420112949760. Its totient is φ = 35553323520.

The previous prime is 153438032669. The next prime is 153438032711. The reversal of 153438032670 is 76230834351.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1097425 + ... + 1229315.

It is an arithmetic number, because the mean of its divisors is an integer number (3282132420).

Almost surely, 2^153438032670 is an apocalyptic number.

153438032670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 153438032670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210056474880).

153438032670 is an abundant number, since it is smaller than the sum of its proper divisors (266674917090).

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

153438032670 is a wasteful number, since it uses less digits than its factorization.

153438032670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132090.

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 153438032670 in words is "one hundred fifty-three billion, four hundred thirty-eight million, thirty-two thousand, six hundred seventy".