155241130544 has 10 divisors (see below), whose sum is σ = 300779690460. Its totient is φ = 77620565264.

The previous prime is 155241130537. The next prime is 155241130549. The reversal of 155241130544 is 445031142551.

It is a happy number.

It is a super-2 number, since 2×155241130544² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (155241130549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4851285314 + ... + 4851285345.

It is an arithmetic number, because the mean of its divisors is an integer number (30077969046).

Almost surely, 2^155241130544 is an apocalyptic number.

It is an amenable number.

155241130544 is a deficient number, since it is larger than the sum of its proper divisors (145538559916).

155241130544 is an equidigital number, since it uses as much as digits as its factorization.

155241130544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9702570667 (or 9702570661 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 155241130544 in words is "one hundred fifty-five billion, two hundred forty-one million, one hundred thirty thousand, five hundred forty-four".