155361306 has 16 divisors (see below), whose sum is σ = 311719104. Its totient is φ = 51621024.

The previous prime is 155361293. The next prime is 155361307. The reversal of 155361306 is 603163551.

It is not an unprimeable number, because it can be changed into a prime (155361307) 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, 39486 + ... + 43241.

It is an arithmetic number, because the mean of its divisors is an integer number (19482444).

Almost surely, 2^155361306 is an apocalyptic number.

155361306 is an abundant number, since it is smaller than the sum of its proper divisors (156357798).

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

155361306 is a wasteful number, since it uses less digits than its factorization.

155361306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83045.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 155361306 is about 12464.4015500143. The cubic root of 155361306 is about 537.5855927151.

The spelling of 155361306 in words is "one hundred fifty-five million, three hundred sixty-one thousand, three hundred six".