155042532051003 has 24 divisors (see below), whose sum is σ = 232587830665008. Its totient is φ = 103209011871264.

The previous prime is 155042532050951. The next prime is 155042532051023. The reversal of 155042532051003 is 300150235240551.

155042532051003 is a `hidden beast` number, since 1 + 5 + 50 + 42 + 53 + 2 + 0 + 510 + 0 + 3 = 666.

It is not a de Polignac number, because 155042532051003 - 2²⁴ = 155042515273787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (155042532051023) 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 23 ways as a sum of consecutive naturals, for example, 471057876 + ... + 471386897.

It is an arithmetic number, because the mean of its divisors is an integer number (9691159611042).

Almost surely, 2^{155042532051003} is an apocalyptic number.

155042532051003 is a deficient number, since it is larger than the sum of its proper divisors (77545298614005).

155042532051003 is an frugal number, since it uses more digits than its factorization.

155042532051003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942445465 (or 942445453 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

Adding to 155042532051003 its reverse (300150235240551), we get a palindrome (455192767291554).

The spelling of 155042532051003 in words is "one hundred fifty-five trillion, forty-two billion, five hundred thirty-two million, fifty-one thousand, three".