155230763148 has 48 divisors (see below), whose sum is σ = 403157580000. Its totient is φ = 51652629504.

The previous prime is 155230763047. The next prime is 155230763153. The reversal of 155230763148 is 841367032551.

It is a happy number.

155230763148 is a `hidden beast` number, since 1 + 5 + 5 + 2 + 3 + 0 + 7 + 631 + 4 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1201573 + ... + 1324476.

It is an arithmetic number, because the mean of its divisors is an integer number (8399116250).

Almost surely, 2^155230763148 is an apocalyptic number.

155230763148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

155230763148 is an abundant number, since it is smaller than the sum of its proper divisors (247926816852).

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

155230763148 is a wasteful number, since it uses less digits than its factorization.

155230763148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2526631 (or 2526623 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

Adding to 155230763148 its reverse (841367032551), we get a palindrome (996597795699).

The spelling of 155230763148 in words is "one hundred fifty-five billion, two hundred thirty million, seven hundred sixty-three thousand, one hundred forty-eight".