153146574840 has 128 divisors (see below), whose sum is σ = 525479477760. Its totient is φ = 34977897984.

The previous prime is 153146574839. The next prime is 153146574853. The reversal of 153146574840 is 48475641351.

It is a self number, because there is not a number n which added to its sum of digits gives 153146574840.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1028134 + ... + 1167626.

It is an arithmetic number, because the mean of its divisors is an integer number (4105308420).

Almost surely, 2^153146574840 is an apocalyptic number.

153146574840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153146574840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262739738880).

153146574840 is an abundant number, since it is smaller than the sum of its proper divisors (372332902920).

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

153146574840 is a wasteful number, since it uses less digits than its factorization.

153146574840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140821 (or 140817 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 153146574840 in words is "one hundred fifty-three billion, one hundred forty-six million, five hundred seventy-four thousand, eight hundred forty".