130167621 has 16 divisors (see below), whose sum is σ = 193019520. Its totient is φ = 86698080.

The previous prime is 130167619. The next prime is 130167659. The reversal of 130167621 is 126761031.

130167621 is a `hidden beast` number, since 1 + 30 + 1 + 6 + 7 + 621 = 666.

It is not a de Polignac number, because 130167621 - 2¹ = 130167619 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130167671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48121 + ... + 50753.

It is an arithmetic number, because the mean of its divisors is an integer number (12063720).

Almost surely, 2^130167621 is an apocalyptic number.

It is an amenable number.

130167621 is a deficient number, since it is larger than the sum of its proper divisors (62851899).

130167621 is a wasteful number, since it uses less digits than its factorization.

130167621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4473 (or 4467 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 130167621 is about 11409.1025501570. The cubic root of 130167621 is about 506.7973350557.

The spelling of 130167621 in words is "one hundred thirty million, one hundred sixty-seven thousand, six hundred twenty-one".