155035535530 has 32 divisors (see below), whose sum is σ = 282830876496. Its totient is φ = 61181159424.

The previous prime is 155035535503. The next prime is 155035535531. The reversal of 155035535530 is 35535530551.

It can be written as a sum of positive squares in 8 ways, for example, as 6626448409 + 148409087121 = 81403^2 + 385239^2 .

It is not an unprimeable number, because it can be changed into a prime (155035535531) 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, 55392 + ... + 559588.

Almost surely, 2^155035535530 is an apocalyptic number.

155035535530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155035535530 is a deficient number, since it is larger than the sum of its proper divisors (127795340966).

155035535530 is a wasteful number, since it uses less digits than its factorization.

155035535530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504618.

The product of its (nonzero) digits is 421875, while the sum is 40.

The spelling of 155035535530 in words is "one hundred fifty-five billion, thirty-five million, five hundred thirty-five thousand, five hundred thirty".