155041542 has 24 divisors (see below), whose sum is σ = 336214944. Its totient is φ = 51635664.

The previous prime is 155041519. The next prime is 155041559. The reversal of 155041542 is 245140551.

155041542 is a `hidden beast` number, since 1 + 5 + 504 + 154 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22588 + ... + 28640.

It is an arithmetic number, because the mean of its divisors is an integer number (14008956).

Almost surely, 2^155041542 is an apocalyptic number.

155041542 is an abundant number, since it is smaller than the sum of its proper divisors (181173402).

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

155041542 is a wasteful number, since it uses less digits than its factorization.

155041542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7484 (or 7481 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 155041542 is about 12451.5678530858. The cubic root of 155041542 is about 537.2165205741.

Subtracting 155041542 from its reverse (245140551), we obtain a palindrome (90099009).

The spelling of 155041542 in words is "one hundred fifty-five million, forty-one thousand, five hundred forty-two".