130155774 has 48 divisors (see below), whose sum is σ = 316057728. Its totient is φ = 34996608.

The previous prime is 130155769. The next prime is 130155787. The reversal of 130155774 is 477551031.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6777 + ... + 17499.

It is an arithmetic number, because the mean of its divisors is an integer number (6584536).

Almost surely, 2^130155774 is an apocalyptic number.

130155774 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 130155774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158028864).

130155774 is an abundant number, since it is smaller than the sum of its proper divisors (185901954).

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

130155774 is a wasteful number, since it uses less digits than its factorization.

130155774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10769 (or 10752 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 33.

The square root of 130155774 is about 11408.5833476379. The cubic root of 130155774 is about 506.7819594701.

It can be divided in two parts, 1301 and 55774, that added together give a palindrome (57075).

The spelling of 130155774 in words is "one hundred thirty million, one hundred fifty-five thousand, seven hundred seventy-four".