155269030 has 16 divisors (see below), whose sum is σ = 319410720. Its totient is φ = 53235072.

The previous prime is 155268991. The next prime is 155269063. The reversal of 155269030 is 30962551.

It is a junction number, because it is equal to n+sod(n) for n = 155268983 and 155269001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1108995 + ... + 1109134.

It is an arithmetic number, because the mean of its divisors is an integer number (19963170).

Almost surely, 2^155269030 is an apocalyptic number.

155269030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155269030 is an abundant number, since it is smaller than the sum of its proper divisors (164141690).

155269030 is a wasteful number, since it uses less digits than its factorization.

155269030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2218143.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 155269030 is about 12460.6994185720. The cubic root of 155269030 is about 537.4791396267.

The spelling of 155269030 in words is "one hundred fifty-five million, two hundred sixty-nine thousand, thirty".