155141560 has 32 divisors (see below), whose sum is σ = 398936160. Its totient is φ = 53191296.

The previous prime is 155141557. The next prime is 155141563. The reversal of 155141560 is 65141551.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (155141557) and next prime (155141563).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155141563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276759 + ... + 277318.

It is an arithmetic number, because the mean of its divisors is an integer number (12466755).

Almost surely, 2^155141560 is an apocalyptic number.

155141560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155141560 is an abundant number, since it is smaller than the sum of its proper divisors (243794600).

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

155141560 is a wasteful number, since it uses less digits than its factorization.

155141560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554095 (or 554091 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 28.

The square root of 155141560 is about 12455.5834869347. The cubic root of 155141560 is about 537.3320160112.

Subtracting from 155141560 its reverse (65141551), we obtain a palindrome (90000009).

The spelling of 155141560 in words is "one hundred fifty-five million, one hundred forty-one thousand, five hundred sixty".