155983002 has 32 divisors (see below), whose sum is σ = 360547200. Its totient is φ = 44064768.

The previous prime is 155983001. The next prime is 155983021. The reversal of 155983002 is 200389551.

It is not an unprimeable number, because it can be changed into a prime (155983001) 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, 17127 + ... + 24602.

It is an arithmetic number, because the mean of its divisors is an integer number (11267100).

Almost surely, 2^155983002 is an apocalyptic number.

155983002 is an abundant number, since it is smaller than the sum of its proper divisors (204564198).

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

155983002 is a wasteful number, since it uses less digits than its factorization.

155983002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41830.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 155983002 is about 12489.3155136701. The cubic root of 155983002 is about 538.3017083943.

The spelling of 155983002 in words is "one hundred fifty-five million, nine hundred eighty-three thousand, two".