1554164153 has 2 divisors, whose sum is σ = 1554164154. Its totient is φ = 1554164152.

The previous prime is 1554164141. The next prime is 1554164173. The reversal of 1554164153 is 3514614551.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1232571664 + 321592489 = 35108^2 + 17933^2 .

It is a cyclic number.

It is not a de Polignac number, because 1554164153 - 2¹² = 1554160057 is a prime.

It is not a weakly prime, because it can be changed into another prime (1554164173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 777082076 + 777082077.

It is an arithmetic number, because the mean of its divisors is an integer number (777082077).

Almost surely, 2^1554164153 is an apocalyptic number.

It is an amenable number.

1554164153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1554164153 is an equidigital number, since it uses as much as digits as its factorization.

1554164153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36000, while the sum is 35.

The square root of 1554164153 is about 39422.8886942598. Note that the first 3 decimals coincide. The cubic root of 1554164153 is about 1158.3299772148.

The spelling of 1554164153 in words is "one billion, five hundred fifty-four million, one hundred sixty-four thousand, one hundred fifty-three".