32153130 has 48 divisors (see below), whose sum is σ = 88002720. Its totient is φ = 8122464.

The previous prime is 32153113. The next prime is 32153153. The reversal of 32153130 is 3135123.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 7692 + ... + 11111.

It is an arithmetic number, because the mean of its divisors is an integer number (1833390).

Almost surely, 2^32153130 is an apocalyptic number.

32153130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32153130 is an abundant number, since it is smaller than the sum of its proper divisors (55849590).

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

32153130 is a wasteful number, since it uses less digits than its factorization.

32153130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18835 (or 18832 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 32153130 is about 5670.3730036039. The cubic root of 32153130 is about 317.9858187577.

Adding to 32153130 its reverse (3135123), we get a palindrome (35288253).

The spelling of 32153130 in words is "thirty-two million, one hundred fifty-three thousand, one hundred thirty".