1552140000 has 180 divisors, whose sum is σ = 5516246736. Its totient is φ = 413856000.

The previous prime is 1552139989. The next prime is 1552140011. The reversal of 1552140000 is 412551.

It is an interprime number because it is at equal distance from previous prime (1552139989) and next prime (1552140011).

It is a tau number, because it is divible by the number of its divisors (180).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 175689 + ... + 184311.

Almost surely, 2^1552140000 is an apocalyptic number.

1552140000 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 1552140000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2758123368).

1552140000 is an abundant number, since it is smaller than the sum of its proper divisors (3964106736).

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

1552140000 is an equidigital number, since it uses as much as digits as its factorization.

1552140000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8659 (or 8633 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 1552140000 is about 39397.2080229044. The cubic root of 1552140000 is about 1157.8268867013.

Adding to 1552140000 its reverse (412551), we get a palindrome (1552552551).

The spelling of 1552140000 in words is "one billion, five hundred fifty-two million, one hundred forty thousand".