32154045 has 96 divisors (see below), whose sum is σ = 67568256. Its totient is φ = 12902400.

The previous prime is 32154043. The next prime is 32154049. The reversal of 32154045 is 54045123.

It is not a de Polignac number, because 32154045 - 2¹ = 32154043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32154043) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 331437 + ... + 331533.

It is an arithmetic number, because the mean of its divisors is an integer number (703836).

Almost surely, 2^32154045 is an apocalyptic number.

32154045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

32154045 is an abundant number, since it is smaller than the sum of its proper divisors (35414211).

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

32154045 is a wasteful number, since it uses less digits than its factorization.

32154045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 32154045 is about 5670.4536855529. The cubic root of 32154045 is about 317.9888350971.

Adding to 32154045 its reverse (54045123), we get a palindrome (86199168).

It can be divided in two parts, 3215 and 4045, that added together give a triangular number (7260 = T₁₂₀).

The spelling of 32154045 in words is "thirty-two million, one hundred fifty-four thousand, forty-five".