155453411 has 2 divisors, whose sum is σ = 155453412. Its totient is φ = 155453410.

The previous prime is 155453371. The next prime is 155453429. The reversal of 155453411 is 114354551.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 155453411 - 2¹⁰ = 155452387 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (155453911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77726705 + 77726706.

It is an arithmetic number, because the mean of its divisors is an integer number (77726706).

Almost surely, 2^155453411 is an apocalyptic number.

155453411 is a deficient number, since it is larger than the sum of its proper divisors (1).

155453411 is an equidigital number, since it uses as much as digits as its factorization.

155453411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6000, while the sum is 29.

The square root of 155453411 is about 12468.0957246887. The cubic root of 155453411 is about 537.6918065053.

The spelling of 155453411 in words is "one hundred fifty-five million, four hundred fifty-three thousand, four hundred eleven".