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BaseRepresentation
bin111111100011100…
…0011010110001001
312111121210000200220
41333013003112021
513331413231040
6551340020253
7103563263640
oct17707032611
95447700626
102132555145
119a4854276
124b6231689
1327ca78b66
14163322357
15c73482d0
hex7f1c3589

2132555145 has 16 divisors (see below), whose sum is σ = 3899529600. Its totient is φ = 974882304.

The previous prime is 2132555137. The next prime is 2132555197. The reversal of 2132555145 is 5415552312.

It is not a de Polignac number, because 2132555145 - 23 = 2132555137 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10154920 + ... + 10155129.

It is an arithmetic number, because the mean of its divisors is an integer number (243720600).

Almost surely, 22132555145 is an apocalyptic number.

It is an amenable number.

2132555145 is a deficient number, since it is larger than the sum of its proper divisors (1766974455).

2132555145 is a wasteful number, since it uses less digits than its factorization.

2132555145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20310064.

The product of its digits is 30000, while the sum is 33.

The square root of 2132555145 is about 46179.5966309798. The cubic root of 2132555145 is about 1287.1626328180.

The spelling of 2132555145 in words is "two billion, one hundred thirty-two million, five hundred fifty-five thousand, one hundred forty-five".