32457000155 has 32 divisors (see below), whose sum is σ = 40741056000. Its totient is φ = 24794035200.

The previous prime is 32457000143. The next prime is 32457000167. The reversal of 32457000155 is 55100075423.

It is an interprime number because it is at equal distance from previous prime (32457000143) and next prime (32457000167).

It is not a de Polignac number, because 32457000155 - 2⁸ = 32456999899 is a prime.

It is an unprimeable number.

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, 7460921 + ... + 7465269.

It is an arithmetic number, because the mean of its divisors is an integer number (1273158000).

Almost surely, 2^32457000155 is an apocalyptic number.

32457000155 is a deficient number, since it is larger than the sum of its proper divisors (8284055845).

32457000155 is a wasteful number, since it uses less digits than its factorization.

32457000155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5015.

The product of its (nonzero) digits is 21000, while the sum is 32.

Adding to 32457000155 its reverse (55100075423), we get a palindrome (87557075578).

The spelling of 32457000155 in words is "thirty-two billion, four hundred fifty-seven million, one hundred fifty-five", and thus it is an aban number.