1552141999 has 8 divisors (see below), whose sum is σ = 1559820528. Its totient is φ = 1544481600.

The previous prime is 1552141967. The next prime is 1552142021. The reversal of 1552141999 is 9991412551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1552141999 - 2⁵ = 1552141967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1558141999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186444 + ... + 194590.

It is an arithmetic number, because the mean of its divisors is an integer number (194977566).

Almost surely, 2^1552141999 is an apocalyptic number.

1552141999 is a deficient number, since it is larger than the sum of its proper divisors (7678529).

1552141999 is an equidigital number, since it uses as much as digits as its factorization.

1552141999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9065.

The product of its digits is 145800, while the sum is 46.

The square root of 1552141999 is about 39397.2333927143. The cubic root of 1552141999 is about 1157.8273837559.

The spelling of 1552141999 in words is "one billion, five hundred fifty-two million, one hundred forty-one thousand, nine hundred ninety-nine".