155481482 has 16 divisors (see below), whose sum is σ = 251748000. Its totient is φ = 71593392.

The previous prime is 155481481. The next prime is 155481517. The reversal of 155481482 is 284184551.

It is not an unprimeable number, because it can be changed into a prime (155481481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4769 + ... + 18267.

It is an arithmetic number, because the mean of its divisors is an integer number (15734250).

Almost surely, 2^155481482 is an apocalyptic number.

155481482 is a deficient number, since it is larger than the sum of its proper divisors (96266518).

155481482 is a wasteful number, since it uses less digits than its factorization.

155481482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13957.

The product of its digits is 51200, while the sum is 38.

The square root of 155481482 is about 12469.2213870795. The cubic root of 155481482 is about 537.7241691237.

The spelling of 155481482 in words is "one hundred fifty-five million, four hundred eighty-one thousand, four hundred eighty-two".