155042433151 has 2 divisors, whose sum is σ = 155042433152. Its totient is φ = 155042433150.

The previous prime is 155042433107. The next prime is 155042433239. The reversal of 155042433151 is 151334240551.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 155042433151 - 2¹⁹ = 155041908863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (155042433251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77521216575 + 77521216576.

It is an arithmetic number, because the mean of its divisors is an integer number (77521216576).

Almost surely, 2^155042433151 is an apocalyptic number.

155042433151 is a deficient number, since it is larger than the sum of its proper divisors (1).

155042433151 is an equidigital number, since it uses as much as digits as its factorization.

155042433151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 155042433151 in words is "one hundred fifty-five billion, forty-two million, four hundred thirty-three thousand, one hundred fifty-one".