32150901 has 4 divisors (see below), whose sum is σ = 42867872. Its totient is φ = 21433932.

The previous prime is 32150897. The next prime is 32150917. The reversal of 32150901 is 10905123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 32150901 - 2² = 32150897 is a prime.

It is a super-2 number, since 2×32150901² = 2067360870223602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32150401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5358481 + ... + 5358486.

It is an arithmetic number, because the mean of its divisors is an integer number (10716968).

Almost surely, 2^32150901 is an apocalyptic number.

It is an amenable number.

32150901 is a deficient number, since it is larger than the sum of its proper divisors (10716971).

32150901 is a wasteful number, since it uses less digits than its factorization.

32150901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10716970.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 32150901 is about 5670.1764522808. The cubic root of 32150901 is about 317.9784705174.

The spelling of 32150901 in words is "thirty-two million, one hundred fifty thousand, nine hundred one".