155097038 has 8 divisors (see below), whose sum is σ = 244890120. Its totient is φ = 73467000.

The previous prime is 155097031. The next prime is 155097067. The reversal of 155097038 is 830790551.

155097038 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 4081501 = 155097038 / (1 + 5 + 5 + 0 + 9 + 7 + 0 + 3 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 155096992 and 155097010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155097031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2040713 + ... + 2040788.

It is an arithmetic number, because the mean of its divisors is an integer number (30611265).

Almost surely, 2^155097038 is an apocalyptic number.

155097038 is a deficient number, since it is larger than the sum of its proper divisors (89793082).

155097038 is a wasteful number, since it uses less digits than its factorization.

155097038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4081522.

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 155097038 is about 12453.7961280888. The cubic root of 155097038 is about 537.2806105188.

The spelling of 155097038 in words is "one hundred fifty-five million, ninety-seven thousand, thirty-eight".