155112045299 has 2 divisors, whose sum is σ = 155112045300. Its totient is φ = 155112045298.

The previous prime is 155112045211. The next prime is 155112045353. The reversal of 155112045299 is 992540211551.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 155112045299 - 2⁸ = 155112045043 is a prime.

It is not a weakly prime, because it can be changed into another prime (155112045199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77556022649 + 77556022650.

It is an arithmetic number, because the mean of its divisors is an integer number (77556022650).

Almost surely, 2^155112045299 is an apocalyptic number.

155112045299 is a deficient number, since it is larger than the sum of its proper divisors (1).

155112045299 is an equidigital number, since it uses as much as digits as its factorization.

155112045299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162000, while the sum is 44.

The spelling of 155112045299 in words is "one hundred fifty-five billion, one hundred twelve million, forty-five thousand, two hundred ninety-nine".