155852636160 has 256 divisors, whose sum is σ = 537105985920. Its totient is φ = 38362152960.

The previous prime is 155852636131. The next prime is 155852636209. The reversal of 155852636160 is 61636258551.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (256).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6377565 + ... + 6401955.

Almost surely, 2^155852636160 is an apocalyptic number.

155852636160 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 155852636160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268552992960).

155852636160 is an abundant number, since it is smaller than the sum of its proper divisors (381253349760).

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

155852636160 is an equidigital number, since it uses as much as digits as its factorization.

155852636160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24442 (or 24414 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 48.

The spelling of 155852636160 in words is "one hundred fifty-five billion, eight hundred fifty-two million, six hundred thirty-six thousand, one hundred sixty".