1554657153 has 24 divisors (see below), whose sum is σ = 2414082240. Its totient is φ = 887352480.

The previous prime is 1554657151. The next prime is 1554657199. The reversal of 1554657153 is 3517564551.

It is not a de Polignac number, because 1554657153 - 2¹ = 1554657151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1554657151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132708 + ... + 143946.

It is an arithmetic number, because the mean of its divisors is an integer number (100586760).

Almost surely, 2^1554657153 is an apocalyptic number.

It is an amenable number.

1554657153 is a deficient number, since it is larger than the sum of its proper divisors (859425087).

1554657153 is a wasteful number, since it uses less digits than its factorization.

1554657153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12197 (or 12190 counting only the distinct ones).

The product of its digits is 315000, while the sum is 42.

The square root of 1554657153 is about 39429.1409112600. The cubic root of 1554657153 is about 1158.4524431088.

The spelling of 1554657153 in words is "one billion, five hundred fifty-four million, six hundred fifty-seven thousand, one hundred fifty-three".