155482998 has 32 divisors (see below), whose sum is σ = 340526592. Its totient is φ = 46936800.

The previous prime is 155482993. The next prime is 155483017. The reversal of 155482998 is 899284551.

It is a self number, because there is not a number n which added to its sum of digits gives 155482998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155482993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13540 + ... + 22232.

It is an arithmetic number, because the mean of its divisors is an integer number (10641456).

Almost surely, 2^155482998 is an apocalyptic number.

155482998 is an abundant number, since it is smaller than the sum of its proper divisors (185043594).

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

155482998 is a wasteful number, since it uses less digits than its factorization.

155482998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8980.

The product of its digits is 1036800, while the sum is 51.

The square root of 155482998 is about 12469.2821766131. The cubic root of 155482998 is about 537.7259167856.

The spelling of 155482998 in words is "one hundred fifty-five million, four hundred eighty-two thousand, nine hundred ninety-eight".