155152302 has 64 divisors (see below), whose sum is σ = 339116544. Its totient is φ = 47139840.

The previous prime is 155152301. The next prime is 155152307. The reversal of 155152302 is 203251551.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155152301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 498727 + ... + 499037.

It is an arithmetic number, because the mean of its divisors is an integer number (5298696).

Almost surely, 2^155152302 is an apocalyptic number.

155152302 is an abundant number, since it is smaller than the sum of its proper divisors (183964242).

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

155152302 is a wasteful number, since it uses less digits than its factorization.

155152302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 155152302 is about 12456.0146917062. The cubic root of 155152302 is about 537.3444173461.

The spelling of 155152302 in words is "one hundred fifty-five million, one hundred fifty-two thousand, three hundred two".