1553042141 has 8 divisors (see below), whose sum is σ = 1775424960. Its totient is φ = 1330789248.

The previous prime is 1553042129. The next prime is 1553042147. The reversal of 1553042141 is 1412403551.

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 1553042141 - 2¹⁰ = 1553041117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1553042141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1553042147) 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, 5351 + ... + 55988.

It is an arithmetic number, because the mean of its divisors is an integer number (221928120).

Almost surely, 2^1553042141 is an apocalyptic number.

It is an amenable number.

1553042141 is a deficient number, since it is larger than the sum of its proper divisors (222382819).

1553042141 is an equidigital number, since it uses as much as digits as its factorization.

1553042141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64963.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1553042141 is about 39408.6556609078. The cubic root of 1553042141 is about 1158.0511621755.

Adding to 1553042141 its reverse (1412403551), we get a palindrome (2965445692).

The spelling of 1553042141 in words is "one billion, five hundred fifty-three million, forty-two thousand, one hundred forty-one".