32154145020 has 96 divisors (see below), whose sum is σ = 101405586240. Its totient is φ = 8456970240.

The previous prime is 32154145013. The next prime is 32154145027. The reversal of 32154145020 is 2054145123.

32154145020 is a `hidden beast` number, since 3 + 2 + 154 + 1 + 4 + 502 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (32154145013) and next prime (32154145027).

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 (32154145027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 368421 + ... + 447260.

It is an arithmetic number, because the mean of its divisors is an integer number (1056308190).

Almost surely, 2^32154145020 is an apocalyptic number.

32154145020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32154145020 is an abundant number, since it is smaller than the sum of its proper divisors (69251441220).

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

32154145020 is a wasteful number, since it uses less digits than its factorization.

32154145020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815772 (or 815764 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The spelling of 32154145020 in words is "thirty-two billion, one hundred fifty-four million, one hundred forty-five thousand, twenty".