155237082386109 has 16 divisors (see below), whose sum is σ = 207395105068800. Its totient is φ = 103285252811520.

The previous prime is 155237082386081. The next prime is 155237082386137. The reversal of 155237082386109 is 901683280732551.

It is an interprime number because it is at equal distance from previous prime (155237082386081) and next prime (155237082386137).

It is not a de Polignac number, because 155237082386109 - 2¹⁷ = 155237082255037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155237082386909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17983617 + ... + 25177065.

It is an arithmetic number, because the mean of its divisors is an integer number (12962194066800).

Almost surely, 2^{155237082386109} is an apocalyptic number.

It is an amenable number.

155237082386109 is a deficient number, since it is larger than the sum of its proper divisors (52158022682691).

155237082386109 is a wasteful number, since it uses less digits than its factorization.

155237082386109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7207780.

The product of its (nonzero) digits is 21772800, while the sum is 60.

The spelling of 155237082386109 in words is "one hundred fifty-five trillion, two hundred thirty-seven billion, eighty-two million, three hundred eighty-six thousand, one hundred nine".