155061602039 has 2 divisors, whose sum is σ = 155061602040. Its totient is φ = 155061602038.

The previous prime is 155061602027. The next prime is 155061602051. The reversal of 155061602039 is 930206160551.

It is a balanced prime because it is at equal distance from previous prime (155061602027) and next prime (155061602051).

It is a cyclic number.

It is not a de Polignac number, because 155061602039 - 2¹⁶ = 155061536503 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 155061601993 and 155061602011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (155061602099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77530801019 + 77530801020.

It is an arithmetic number, because the mean of its divisors is an integer number (77530801020).

Almost surely, 2^155061602039 is an apocalyptic number.

155061602039 is a deficient number, since it is larger than the sum of its proper divisors (1).

155061602039 is an equidigital number, since it uses as much as digits as its factorization.

155061602039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48600, while the sum is 38.

The spelling of 155061602039 in words is "one hundred fifty-five billion, sixty-one million, six hundred two thousand, thirty-nine".