155481038 has 8 divisors (see below), whose sum is σ = 233620632. Its totient is φ = 77607496.

The previous prime is 155481037. The next prime is 155481041. The reversal of 155481038 is 830184551.

155481038 is digitally balanced in base 2, 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 junction number, because it is equal to n+sod(n) for n = 155480989 and 155481007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155481037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65045 + ... + 67392.

It is an arithmetic number, because the mean of its divisors is an integer number (29202579).

Almost surely, 2^155481038 is an apocalyptic number.

155481038 is a deficient number, since it is larger than the sum of its proper divisors (78139594).

155481038 is a wasteful number, since it uses less digits than its factorization.

155481038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133026.

The product of its (nonzero) digits is 19200, while the sum is 35.

The square root of 155481038 is about 12469.2035832286. The cubic root of 155481038 is about 537.7236572734.

The spelling of 155481038 in words is "one hundred fifty-five million, four hundred eighty-one thousand, thirty-eight".