153247861404 has 288 divisors, whose sum is σ = 458089282560. Its totient is φ = 42690240000.

The previous prime is 153247861391. The next prime is 153247861409. The reversal of 153247861404 is 404168742351.

153247861404 is a `hidden beast` number, since 1 + 5 + 3 + 24 + 7 + 8 + 614 + 0 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 153247861404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153247861409) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 204058029 + ... + 204058779.

Almost surely, 2^153247861404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153247861404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229044641280).

153247861404 is an abundant number, since it is smaller than the sum of its proper divisors (304841421156).

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

153247861404 is a wasteful number, since it uses less digits than its factorization.

153247861404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561 (or 1556 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 153247861404 in words is "one hundred fifty-three billion, two hundred forty-seven million, eight hundred sixty-one thousand, four hundred four".