154271153 has 2 divisors, whose sum is σ = 154271154. Its totient is φ = 154271152.

The previous prime is 154271149. The next prime is 154271197. The reversal of 154271153 is 351172451.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85248289 + 69022864 = 9233^2 + 8308^2 .

It is a cyclic number.

It is not a de Polignac number, because 154271153 - 2² = 154271149 is a prime.

It is not a weakly prime, because it can be changed into another prime (154271123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77135576 + 77135577.

It is an arithmetic number, because the mean of its divisors is an integer number (77135577).

Almost surely, 2^154271153 is an apocalyptic number.

It is an amenable number.

154271153 is a deficient number, since it is larger than the sum of its proper divisors (1).

154271153 is an equidigital number, since it uses as much as digits as its factorization.

154271153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4200, while the sum is 29.

The square root of 154271153 is about 12420.5939068951. The cubic root of 154271153 is about 536.3252474357.

The spelling of 154271153 in words is "one hundred fifty-four million, two hundred seventy-one thousand, one hundred fifty-three".