155641000248 has 48 divisors (see below), whose sum is σ = 443713381800. Its totient is φ = 49149789120.

The previous prime is 155641000241. The next prime is 155641000297. The reversal of 155641000248 is 842000146551.

It is a happy number.

155641000248 is a `hidden beast` number, since 1 + 5 + 5 + 641 + 0 + 0 + 0 + 2 + 4 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155641000241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56884963 + ... + 56887698.

Almost surely, 2^155641000248 is an apocalyptic number.

155641000248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

155641000248 is an abundant number, since it is smaller than the sum of its proper divisors (288072381552).

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

155641000248 is a wasteful number, since it uses less digits than its factorization.

155641000248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113772692 (or 113772685 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

Adding to 155641000248 its reverse (842000146551), we get a palindrome (997641146799).

The spelling of 155641000248 in words is "one hundred fifty-five billion, six hundred forty-one million, two hundred forty-eight", and thus it is an aban number.