155502141 has 16 divisors (see below), whose sum is σ = 210862080. Its totient is φ = 101913840.

The previous prime is 155502119. The next prime is 155502167. The reversal of 155502141 is 141205551.

It is not a de Polignac number, because 155502141 - 2⁷ = 155502013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155502101) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 92676 + ... + 94338.

It is an arithmetic number, because the mean of its divisors is an integer number (13178880).

Almost surely, 2^155502141 is an apocalyptic number.

It is an amenable number.

155502141 is a deficient number, since it is larger than the sum of its proper divisors (55359939).

155502141 is a wasteful number, since it uses less digits than its factorization.

155502141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2176.

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 155502141 is about 12470.0497593233. The cubic root of 155502141 is about 537.7479840747.

Adding to 155502141 its reverse (141205551), we get a palindrome (296707692).

The spelling of 155502141 in words is "one hundred fifty-five million, five hundred two thousand, one hundred forty-one".