155241534 has 16 divisors (see below), whose sum is σ = 354837888. Its totient is φ = 44354712.

The previous prime is 155241503. The next prime is 155241551. The reversal of 155241534 is 435142551.

It is a super-4 number, since 4×155241534⁴ (a number of 34 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1848072 + ... + 1848155.

It is an arithmetic number, because the mean of its divisors is an integer number (22177368).

Almost surely, 2^155241534 is an apocalyptic number.

155241534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

155241534 is an abundant number, since it is smaller than the sum of its proper divisors (199596354).

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

155241534 is a wasteful number, since it uses less digits than its factorization.

155241534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3696239.

The product of its digits is 12000, while the sum is 30.

The square root of 155241534 is about 12459.5960608681. The cubic root of 155241534 is about 537.4474110438.

The spelling of 155241534 in words is "one hundred fifty-five million, two hundred forty-one thousand, five hundred thirty-four".