155382038 has 24 divisors (see below), whose sum is σ = 285399000. Its totient is φ = 63086688.

The previous prime is 155382001. The next prime is 155382049. The reversal of 155382038 is 830283551.

It is a junction number, because it is equal to n+sod(n) for n = 155381989 and 155382007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39863 + ... + 43586.

It is an arithmetic number, because the mean of its divisors is an integer number (11891625).

Almost surely, 2^155382038 is an apocalyptic number.

155382038 is a deficient number, since it is larger than the sum of its proper divisors (130016962).

155382038 is a wasteful number, since it uses less digits than its factorization.

155382038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83484 (or 83477 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 155382038 is about 12465.2331707032. The cubic root of 155382038 is about 537.6095041361.

It can be divided in two parts, 15538 and 2038, that added together give a cube (17576 = 26³).

The spelling of 155382038 in words is "one hundred fifty-five million, three hundred eighty-two thousand, thirty-eight".