155362038 has 96 divisors (see below), whose sum is σ = 357491232. Its totient is φ = 44928000.

The previous prime is 155361989. The next prime is 155362057. The reversal of 155362038 is 830263551.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1538188 + ... + 1538288.

It is an arithmetic number, because the mean of its divisors is an integer number (3723867).

Almost surely, 2^155362038 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155362038, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178745616).

155362038 is an abundant number, since it is smaller than the sum of its proper divisors (202129194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155362038 is a wasteful number, since it uses less digits than its factorization.

155362038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 155362038 is about 12464.4309136037. The cubic root of 155362038 is about 537.5864370095.

The spelling of 155362038 in words is "one hundred fifty-five million, three hundred sixty-two thousand, thirty-eight".