1552150100 has 18 divisors (see below), whose sum is σ = 3368165934. Its totient is φ = 620860000.

The previous prime is 1552150097. The next prime is 1552150139. The reversal of 1552150100 is 10512551.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 19114384 + 1533035716 = 4372^2 + 39154^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7760651 + ... + 7760850.

Almost surely, 2^1552150100 is an apocalyptic number.

1552150100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1552150100 is an abundant number, since it is smaller than the sum of its proper divisors (1816015834).

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

1552150100 is a wasteful number, since it uses less digits than its factorization.

1552150100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15521515 (or 15521508 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 20.

The square root of 1552150100 is about 39397.3362043679. The cubic root of 1552150100 is about 1157.8293980783.

Adding to 1552150100 its reverse (10512551), we get a palindrome (1562662651).

The spelling of 1552150100 in words is "one billion, five hundred fifty-two million, one hundred fifty thousand, one hundred".