155314259 has 2 divisors, whose sum is σ = 155314260. Its totient is φ = 155314258.

The previous prime is 155314253. The next prime is 155314279. The reversal of 155314259 is 952413551.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 155314259 - 2¹² = 155310163 is a prime.

It is not a weakly prime, because it can be changed into another prime (155314253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77657129 + 77657130.

It is an arithmetic number, because the mean of its divisors is an integer number (77657130).

Almost surely, 2^155314259 is an apocalyptic number.

155314259 is a deficient number, since it is larger than the sum of its proper divisors (1).

155314259 is an equidigital number, since it uses as much as digits as its factorization.

155314259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27000, while the sum is 35.

The square root of 155314259 is about 12462.5141524493. The cubic root of 155314259 is about 537.5313227825.

The spelling of 155314259 in words is "one hundred fifty-five million, three hundred fourteen thousand, two hundred fifty-nine".